1274683648

素因数分解:

$2^8\times 7^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 108

約数和(自身を含む): 2978410512

約数和(自身を除く): 1703726864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 307, 331, 392, 448, 614, 662, 784, 896, 1228, 1324, 1568, 1792, 2149, 2317, 2456, 2648, 3136, 4298, 4634, 4912, 5296, 6272, 8596, 9268, 9824, 10592, 12544, 15043, 16219, 17192, 18536, 19648, 21184, 30086, 32438, 34384, 37072, 39296, 42368, 60172, 64876, 68768, 74144, 78592, 84736, 101617, 120344, 129752, 137536, 148288, 203234, 240688, 259504, 275072, 296576, 406468, 481376, 519008, 550144, 593152, 711319, 812936, 962752, 1038016, 1422638, 1625872, 1925504, 2076032, 2845276, 3251744, 3851008, 4152064, 4979233, 5690552, 6503488, 9958466, 11381104, 13006976, 19916932, 22762208, 26013952, 39833864, 45524416, 79667728, 91048832, 159335456, 182097664, 318670912, 637341824, 1274683648]

約数ペア:

[(1, 1274683648), (2, 637341824), (4, 318670912), (7, 182097664), (8, 159335456), (14, 91048832), (16, 79667728), (28, 45524416), (32, 39833864), (49, 26013952), (56, 22762208), (64, 19916932), (98, 13006976), (112, 11381104), (128, 9958466), (196, 6503488), (224, 5690552), (256, 4979233), (307, 4152064), (331, 3851008), (392, 3251744), (448, 2845276), (614, 2076032), (662, 1925504), (784, 1625872), (896, 1422638), (1228, 1038016), (1324, 962752), (1568, 812936), (1792, 711319), (2149, 593152), (2317, 550144), (2456, 519008), (2648, 481376), (3136, 406468), (4298, 296576), (4634, 275072), (4912, 259504), (5296, 240688), (6272, 203234), (8596, 148288), (9268, 137536), (9824, 129752), (10592, 120344), (12544, 101617), (15043, 84736), (16219, 78592), (17192, 74144), (18536, 68768), (19648, 64876), (21184, 60172), (30086, 42368), (32438, 39296), (34384, 37072)]