981501664

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 2567593728

約数和(自身を除く): 1586092064

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 37, 44, 52, 62, 68, 74, 88, 104, 121, 124, 136, 143, 148, 176, 187, 208, 221, 242, 248, 272, 286, 296, 341, 352, 374, 403, 407, 416, 442, 481, 484, 496, 527, 544, 572, 592, 629, 682, 748, 806, 814, 884, 962, 968, 992, 1054, 1144, 1147, 1184, 1258, 1364, 1496, 1573, 1612, 1628, 1768, 1924, 1936, 2057, 2108, 2288, 2294, 2431, 2516, 2728, 2992, 3146, 3224, 3256, 3536, 3751, 3848, 3872, 4114, 4216, 4433, 4477, 4576, 4588, 4862, 5032, 5291, 5456, 5797, 5984, 6292, 6448, 6512, 6851, 6919, 7072, 7502, 7696, 8177, 8228, 8432, 8866, 8954, 9176, 9724, 10064, 10582, 10912, 11594, 12584, 12617, 12896, 13024, 13702, 13838, 14911, 15004, 15392, 16354, 16456, 16864, 17732, 17908, 18352, 19448, 19499, 20128, 21164, 23188, 25168, 25234, 26741, 27404, 27676, 29822, 30008, 32708, 32912, 35464, 35816, 36704, 38896, 38998, 42328, 46376, 48763, 50336, 50468, 53482, 54808, 55352, 58201, 59644, 60016, 63767, 65416, 65824, 70928, 71632, 75361, 76109, 77792, 77996, 84656, 89947, 92752, 97526, 100936, 106964, 109616, 110704, 116402, 119288, 120032, 127534, 130832, 138787, 141856, 143264, 150722, 152218, 155992, 164021, 169312, 179894, 185504, 195052, 201872, 213928, 214489, 219232, 221408, 232804, 238576, 253487, 255068, 261664, 277574, 301444, 304436, 311984, 328042, 359788, 390104, 403744, 427856, 428978, 465608, 477152, 506974, 510136, 555148, 602888, 608872, 623968, 656084, 719576, 780208, 828971, 855712, 857956, 931216, 989417, 1013948, 1020272, 1110296, 1205776, 1217744, 1312168, 1439152, 1560416, 1657942, 1715912, 1804231, 1862432, 1978834, 2027896, 2040544, 2220592, 2359379, 2411552, 2435488, 2624336, 2788357, 2878304, 3315884, 3431824, 3608462, 3957668, 4055792, 4441184, 4718758, 5248672, 5576714, 6631768, 6863648, 7216924, 7915336, 8111584, 9437516, 11153428, 13263536, 14433848, 15830672, 18875032, 22306856, 26527072, 28867696, 30671927, 31661344, 37750064, 44613712, 57735392, 61343854, 75500128, 89227424, 122687708, 245375416, 490750832, 981501664]

約数ペア:

[(1, 981501664), (2, 490750832), (4, 245375416), (8, 122687708), (11, 89227424), (13, 75500128), (16, 61343854), (17, 57735392), (22, 44613712), (26, 37750064), (31, 31661344), (32, 30671927), (34, 28867696), (37, 26527072), (44, 22306856), (52, 18875032), (62, 15830672), (68, 14433848), (74, 13263536), (88, 11153428), (104, 9437516), (121, 8111584), (124, 7915336), (136, 7216924), (143, 6863648), (148, 6631768), (176, 5576714), (187, 5248672), (208, 4718758), (221, 4441184), (242, 4055792), (248, 3957668), (272, 3608462), (286, 3431824), (296, 3315884), (341, 2878304), (352, 2788357), (374, 2624336), (403, 2435488), (407, 2411552), (416, 2359379), (442, 2220592), (481, 2040544), (484, 2027896), (496, 1978834), (527, 1862432), (544, 1804231), (572, 1715912), (592, 1657942), (629, 1560416), (682, 1439152), (748, 1312168), (806, 1217744), (814, 1205776), (884, 1110296), (962, 1020272), (968, 1013948), (992, 989417), (1054, 931216), (1144, 857956), (1147, 855712), (1184, 828971), (1258, 780208), (1364, 719576), (1496, 656084), (1573, 623968), (1612, 608872), (1628, 602888), (1768, 555148), (1924, 510136), (1936, 506974), (2057, 477152), (2108, 465608), (2288, 428978), (2294, 427856), (2431, 403744), (2516, 390104), (2728, 359788), (2992, 328042), (3146, 311984), (3224, 304436), (3256, 301444), (3536, 277574), (3751, 261664), (3848, 255068), (3872, 253487), (4114, 238576), (4216, 232804), (4433, 221408), (4477, 219232), (4576, 214489), (4588, 213928), (4862, 201872), (5032, 195052), (5291, 185504), (5456, 179894), (5797, 169312), (5984, 164021), (6292, 155992), (6448, 152218), (6512, 150722), (6851, 143264), (6919, 141856), (7072, 138787), (7502, 130832), (7696, 127534), (8177, 120032), (8228, 119288), (8432, 116402), (8866, 110704), (8954, 109616), (9176, 106964), (9724, 100936), (10064, 97526), (10582, 92752), (10912, 89947), (11594, 84656), (12584, 77996), (12617, 77792), (12896, 76109), (13024, 75361), (13702, 71632), (13838, 70928), (14911, 65824), (15004, 65416), (15392, 63767), (16354, 60016), (16456, 59644), (16864, 58201), (17732, 55352), (17908, 54808), (18352, 53482), (19448, 50468), (19499, 50336), (20128, 48763), (21164, 46376), (23188, 42328), (25168, 38998), (25234, 38896), (26741, 36704), (27404, 35816), (27676, 35464), (29822, 32912), (30008, 32708)]