2687629568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 6043699200

約数和(自身を除く): 3356069632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 109, 124, 128, 208, 218, 239, 248, 256, 403, 416, 436, 478, 496, 806, 832, 872, 956, 992, 1417, 1612, 1664, 1744, 1912, 1984, 2834, 3107, 3224, 3328, 3379, 3488, 3824, 3968, 5668, 6214, 6448, 6758, 6976, 7409, 7648, 7936, 11336, 12428, 12896, 13516, 13952, 14818, 15296, 22672, 24856, 25792, 26051, 27032, 27904, 29636, 30592, 43927, 45344, 49712, 51584, 52102, 54064, 59272, 61184, 87854, 90688, 96317, 99424, 103168, 104204, 108128, 118544, 175708, 181376, 192634, 198848, 208408, 216256, 237088, 338663, 351416, 362752, 385268, 397696, 416816, 432512, 474176, 677326, 702832, 770536, 795392, 807581, 833632, 865024, 948352, 1354652, 1405664, 1541072, 1615162, 1667264, 1896704, 2709304, 2811328, 3082144, 3230324, 3334528, 5418608, 5622656, 6164288, 6460648, 6669056, 10498553, 10837216, 11245312, 12328576, 12921296, 20997106, 21674432, 24657152, 25842592, 41994212, 43348864, 51685184, 83988424, 86697728, 103370368, 167976848, 206740736, 335953696, 671907392, 1343814784, 2687629568]

約数ペア:

[(1, 2687629568), (2, 1343814784), (4, 671907392), (8, 335953696), (13, 206740736), (16, 167976848), (26, 103370368), (31, 86697728), (32, 83988424), (52, 51685184), (62, 43348864), (64, 41994212), (104, 25842592), (109, 24657152), (124, 21674432), (128, 20997106), (208, 12921296), (218, 12328576), (239, 11245312), (248, 10837216), (256, 10498553), (403, 6669056), (416, 6460648), (436, 6164288), (478, 5622656), (496, 5418608), (806, 3334528), (832, 3230324), (872, 3082144), (956, 2811328), (992, 2709304), (1417, 1896704), (1612, 1667264), (1664, 1615162), (1744, 1541072), (1912, 1405664), (1984, 1354652), (2834, 948352), (3107, 865024), (3224, 833632), (3328, 807581), (3379, 795392), (3488, 770536), (3824, 702832), (3968, 677326), (5668, 474176), (6214, 432512), (6448, 416816), (6758, 397696), (6976, 385268), (7409, 362752), (7648, 351416), (7936, 338663), (11336, 237088), (12428, 216256), (12896, 208408), (13516, 198848), (13952, 192634), (14818, 181376), (15296, 175708), (22672, 118544), (24856, 108128), (25792, 104204), (26051, 103168), (27032, 99424), (27904, 96317), (29636, 90688), (30592, 87854), (43927, 61184), (45344, 59272), (49712, 54064), (51584, 52102)]