64563328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 71153792

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 307, 424, 496, 614, 848, 992, 1228, 1643, 1696, 1984, 2456, 3286, 3392, 3968, 4912, 6572, 6784, 9517, 9824, 13144, 16271, 19034, 19648, 26288, 32542, 38068, 39296, 52576, 65084, 76136, 105152, 130168, 152272, 210304, 260336, 304544, 504401, 520672, 609088, 1008802, 1041344, 1218176, 2017604, 2082688, 4035208, 8070416, 16140832, 32281664, 64563328]

約数ペア:

[(1, 64563328), (2, 32281664), (4, 16140832), (8, 8070416), (16, 4035208), (31, 2082688), (32, 2017604), (53, 1218176), (62, 1041344), (64, 1008802), (106, 609088), (124, 520672), (128, 504401), (212, 304544), (248, 260336), (307, 210304), (424, 152272), (496, 130168), (614, 105152), (848, 76136), (992, 65084), (1228, 52576), (1643, 39296), (1696, 38068), (1984, 32542), (2456, 26288), (3286, 19648), (3392, 19034), (3968, 16271), (4912, 13144), (6572, 9824), (6784, 9517)]