128087784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 420249600

約数和(自身を除く): 292161816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 37, 44, 47, 54, 62, 66, 72, 74, 88, 93, 94, 99, 108, 111, 124, 132, 141, 148, 186, 188, 198, 216, 222, 248, 264, 279, 282, 296, 297, 333, 341, 372, 376, 396, 407, 423, 444, 517, 558, 564, 594, 666, 682, 744, 792, 814, 837, 846, 888, 999, 1023, 1034, 1116, 1128, 1147, 1188, 1221, 1269, 1332, 1364, 1457, 1551, 1628, 1674, 1692, 1739, 1998, 2046, 2068, 2232, 2294, 2376, 2442, 2538, 2664, 2728, 2914, 3069, 3102, 3256, 3348, 3384, 3441, 3478, 3663, 3996, 4092, 4136, 4371, 4588, 4653, 4884, 5076, 5217, 5828, 6138, 6204, 6696, 6882, 6956, 7326, 7992, 8184, 8742, 9176, 9207, 9306, 9768, 10152, 10323, 10434, 10989, 11656, 12276, 12408, 12617, 13113, 13764, 13912, 13959, 14652, 15651, 16027, 17484, 18414, 18612, 19129, 20646, 20868, 21978, 24552, 25234, 26226, 27528, 27918, 29304, 30969, 31302, 32054, 34968, 36828, 37224, 37851, 38258, 39339, 41292, 41736, 43956, 46953, 48081, 50468, 52452, 53909, 55836, 57387, 61938, 62604, 64108, 73656, 75702, 76516, 78678, 82584, 87912, 93906, 96162, 100936, 104904, 107818, 111672, 113553, 114774, 123876, 125208, 128216, 144243, 151404, 153032, 157356, 161727, 172161, 187812, 192324, 215636, 227106, 229548, 247752, 288486, 302808, 314712, 323454, 340659, 344322, 375624, 384648, 431272, 432729, 454212, 459096, 485181, 516483, 576972, 592999, 646908, 681318, 688644, 865458, 908424, 970362, 1032966, 1153944, 1185998, 1293816, 1362636, 1377288, 1455543, 1730916, 1778997, 1940724, 2065932, 2371996, 2725272, 2911086, 3461832, 3557994, 3881448, 4131864, 4743992, 5336991, 5822172, 7115988, 10673982, 11644344, 14231976, 16010973, 21347964, 32021946, 42695928, 64043892, 128087784]

約数ペア:

[(1, 128087784), (2, 64043892), (3, 42695928), (4, 32021946), (6, 21347964), (8, 16010973), (9, 14231976), (11, 11644344), (12, 10673982), (18, 7115988), (22, 5822172), (24, 5336991), (27, 4743992), (31, 4131864), (33, 3881448), (36, 3557994), (37, 3461832), (44, 2911086), (47, 2725272), (54, 2371996), (62, 2065932), (66, 1940724), (72, 1778997), (74, 1730916), (88, 1455543), (93, 1377288), (94, 1362636), (99, 1293816), (108, 1185998), (111, 1153944), (124, 1032966), (132, 970362), (141, 908424), (148, 865458), (186, 688644), (188, 681318), (198, 646908), (216, 592999), (222, 576972), (248, 516483), (264, 485181), (279, 459096), (282, 454212), (296, 432729), (297, 431272), (333, 384648), (341, 375624), (372, 344322), (376, 340659), (396, 323454), (407, 314712), (423, 302808), (444, 288486), (517, 247752), (558, 229548), (564, 227106), (594, 215636), (666, 192324), (682, 187812), (744, 172161), (792, 161727), (814, 157356), (837, 153032), (846, 151404), (888, 144243), (999, 128216), (1023, 125208), (1034, 123876), (1116, 114774), (1128, 113553), (1147, 111672), (1188, 107818), (1221, 104904), (1269, 100936), (1332, 96162), (1364, 93906), (1457, 87912), (1551, 82584), (1628, 78678), (1674, 76516), (1692, 75702), (1739, 73656), (1998, 64108), (2046, 62604), (2068, 61938), (2232, 57387), (2294, 55836), (2376, 53909), (2442, 52452), (2538, 50468), (2664, 48081), (2728, 46953), (2914, 43956), (3069, 41736), (3102, 41292), (3256, 39339), (3348, 38258), (3384, 37851), (3441, 37224), (3478, 36828), (3663, 34968), (3996, 32054), (4092, 31302), (4136, 30969), (4371, 29304), (4588, 27918), (4653, 27528), (4884, 26226), (5076, 25234), (5217, 24552), (5828, 21978), (6138, 20868), (6204, 20646), (6696, 19129), (6882, 18612), (6956, 18414), (7326, 17484), (7992, 16027), (8184, 15651), (8742, 14652), (9176, 13959), (9207, 13912), (9306, 13764), (9768, 13113), (10152, 12617), (10323, 12408), (10434, 12276), (10989, 11656)]