15661523072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7094

約数の個数: 128

約数和(自身を含む): 35872502400

約数和(自身を除く): 20210979328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 128, 142, 152, 208, 247, 284, 304, 416, 494, 568, 608, 832, 923, 988, 1136, 1216, 1349, 1664, 1846, 1976, 2272, 2432, 2698, 3692, 3952, 4544, 5396, 6977, 7384, 7904, 9088, 10792, 13954, 14768, 15808, 17537, 21584, 27908, 29536, 31616, 35074, 43168, 55816, 59072, 70148, 86336, 90701, 111632, 118144, 132563, 140296, 172672, 181402, 223264, 265126, 280592, 362804, 446528, 495367, 530252, 561184, 725608, 893056, 990734, 1060504, 1122368, 1451216, 1723319, 1981468, 2121008, 2244736, 2902432, 3446638, 3962936, 4242016, 5804864, 6439771, 6893276, 7925872, 8484032, 9411973, 11609728, 12879542, 13786552, 15851744, 16968064, 18823946, 25759084, 27573104, 31703488, 37647892, 51518168, 55146208, 63406976, 75295784, 103036336, 110292416, 122355649, 150591568, 206072672, 220584832, 244711298, 301183136, 412145344, 489422596, 602366272, 824290688, 978845192, 1204732544, 1957690384, 3915380768, 7830761536, 15661523072]

約数ペア:

[(1, 15661523072), (2, 7830761536), (4, 3915380768), (8, 1957690384), (13, 1204732544), (16, 978845192), (19, 824290688), (26, 602366272), (32, 489422596), (38, 412145344), (52, 301183136), (64, 244711298), (71, 220584832), (76, 206072672), (104, 150591568), (128, 122355649), (142, 110292416), (152, 103036336), (208, 75295784), (247, 63406976), (284, 55146208), (304, 51518168), (416, 37647892), (494, 31703488), (568, 27573104), (608, 25759084), (832, 18823946), (923, 16968064), (988, 15851744), (1136, 13786552), (1216, 12879542), (1349, 11609728), (1664, 9411973), (1846, 8484032), (1976, 7925872), (2272, 6893276), (2432, 6439771), (2698, 5804864), (3692, 4242016), (3952, 3962936), (4544, 3446638), (5396, 2902432), (6977, 2244736), (7384, 2121008), (7904, 1981468), (9088, 1723319), (10792, 1451216), (13954, 1122368), (14768, 1060504), (15808, 990734), (17537, 893056), (21584, 725608), (27908, 561184), (29536, 530252), (31616, 495367), (35074, 446528), (43168, 362804), (55816, 280592), (59072, 265126), (70148, 223264), (86336, 181402), (90701, 172672), (111632, 140296), (118144, 132563)]