981261864

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 3199046400

約数和(自身を除く): 2217784536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 47, 54, 58, 66, 72, 81, 87, 88, 94, 99, 101, 108, 116, 132, 141, 162, 174, 188, 198, 202, 216, 232, 261, 264, 282, 297, 303, 319, 324, 348, 376, 396, 404, 423, 517, 522, 564, 594, 606, 638, 648, 696, 783, 792, 808, 846, 891, 909, 957, 1034, 1044, 1111, 1128, 1188, 1212, 1269, 1276, 1363, 1551, 1566, 1692, 1782, 1818, 1914, 2068, 2088, 2222, 2349, 2376, 2424, 2538, 2552, 2726, 2727, 2871, 2929, 3102, 3132, 3333, 3384, 3564, 3636, 3807, 3828, 4089, 4136, 4444, 4653, 4698, 4747, 5076, 5452, 5454, 5742, 5858, 6204, 6264, 6666, 7128, 7272, 7614, 7656, 8178, 8181, 8613, 8787, 8888, 9306, 9396, 9494, 9999, 10152, 10904, 10908, 11484, 11716, 12267, 12408, 13332, 13959, 14241, 14993, 15228, 16356, 16362, 17226, 17574, 18612, 18792, 18988, 19998, 21816, 22968, 23432, 24534, 25839, 26361, 26664, 27918, 28482, 29986, 29997, 30456, 32219, 32712, 32724, 34452, 35148, 36801, 37224, 37976, 39996, 41877, 42723, 44979, 49068, 51678, 52217, 52722, 55836, 56964, 59972, 59994, 64438, 65448, 68904, 70296, 73602, 79083, 79992, 83754, 85446, 89958, 89991, 96657, 98136, 103356, 104434, 105444, 110403, 111672, 113928, 119944, 119988, 128169, 128876, 134937, 137663, 147204, 156651, 158166, 167508, 170892, 179916, 179982, 193314, 206712, 208868, 210888, 220806, 237249, 239976, 256338, 257752, 269874, 275326, 289971, 294408, 313302, 316332, 335016, 341784, 359832, 359964, 384507, 386628, 404811, 412989, 417736, 441612, 469953, 474498, 512676, 539748, 550652, 579942, 626604, 632664, 719928, 769014, 773256, 809622, 825978, 869913, 883224, 939906, 948996, 1025352, 1079496, 1101304, 1159884, 1214433, 1238967, 1253208, 1409859, 1514293, 1538028, 1619244, 1651956, 1739826, 1879812, 1897992, 2319768, 2428866, 2477934, 2609739, 2819718, 3028586, 3076056, 3238488, 3303912, 3479652, 3716901, 3759624, 4229577, 4542879, 4857732, 4955868, 5219478, 5639436, 6057172, 6959304, 7433802, 8459154, 9085758, 9715464, 9911736, 10438956, 11150703, 11278872, 12114344, 13628637, 14867604, 16918308, 18171516, 20877912, 22301406, 27257274, 29735208, 33836616, 36343032, 40885911, 44602812, 54514548, 81771822, 89205624, 109029096, 122657733, 163543644, 245315466, 327087288, 490630932, 981261864]

約数ペア:

[(1, 981261864), (2, 490630932), (3, 327087288), (4, 245315466), (6, 163543644), (8, 122657733), (9, 109029096), (11, 89205624), (12, 81771822), (18, 54514548), (22, 44602812), (24, 40885911), (27, 36343032), (29, 33836616), (33, 29735208), (36, 27257274), (44, 22301406), (47, 20877912), (54, 18171516), (58, 16918308), (66, 14867604), (72, 13628637), (81, 12114344), (87, 11278872), (88, 11150703), (94, 10438956), (99, 9911736), (101, 9715464), (108, 9085758), (116, 8459154), (132, 7433802), (141, 6959304), (162, 6057172), (174, 5639436), (188, 5219478), (198, 4955868), (202, 4857732), (216, 4542879), (232, 4229577), (261, 3759624), (264, 3716901), (282, 3479652), (297, 3303912), (303, 3238488), (319, 3076056), (324, 3028586), (348, 2819718), (376, 2609739), (396, 2477934), (404, 2428866), (423, 2319768), (517, 1897992), (522, 1879812), (564, 1739826), (594, 1651956), (606, 1619244), (638, 1538028), (648, 1514293), (696, 1409859), (783, 1253208), (792, 1238967), (808, 1214433), (846, 1159884), (891, 1101304), (909, 1079496), (957, 1025352), (1034, 948996), (1044, 939906), (1111, 883224), (1128, 869913), (1188, 825978), (1212, 809622), (1269, 773256), (1276, 769014), (1363, 719928), (1551, 632664), (1566, 626604), (1692, 579942), (1782, 550652), (1818, 539748), (1914, 512676), (2068, 474498), (2088, 469953), (2222, 441612), (2349, 417736), (2376, 412989), (2424, 404811), (2538, 386628), (2552, 384507), (2726, 359964), (2727, 359832), (2871, 341784), (2929, 335016), (3102, 316332), (3132, 313302), (3333, 294408), (3384, 289971), (3564, 275326), (3636, 269874), (3807, 257752), (3828, 256338), (4089, 239976), (4136, 237249), (4444, 220806), (4653, 210888), (4698, 208868), (4747, 206712), (5076, 193314), (5452, 179982), (5454, 179916), (5742, 170892), (5858, 167508), (6204, 158166), (6264, 156651), (6666, 147204), (7128, 137663), (7272, 134937), (7614, 128876), (7656, 128169), (8178, 119988), (8181, 119944), (8613, 113928), (8787, 111672), (8888, 110403), (9306, 105444), (9396, 104434), (9494, 103356), (9999, 98136), (10152, 96657), (10904, 89991), (10908, 89958), (11484, 85446), (11716, 83754), (12267, 79992), (12408, 79083), (13332, 73602), (13959, 70296), (14241, 68904), (14993, 65448), (15228, 64438), (16356, 59994), (16362, 59972), (17226, 56964), (17574, 55836), (18612, 52722), (18792, 52217), (18988, 51678), (19998, 49068), (21816, 44979), (22968, 42723), (23432, 41877), (24534, 39996), (25839, 37976), (26361, 37224), (26664, 36801), (27918, 35148), (28482, 34452), (29986, 32724), (29997, 32712), (30456, 32219)]