64378816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 56

約数和(自身を含む): 135591296

約数和(自身を除く): 71212480

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 877, 992, 1147, 1184, 1754, 1984, 2294, 2368, 3508, 4588, 7016, 9176, 14032, 18352, 27187, 28064, 32449, 36704, 54374, 56128, 64898, 73408, 108748, 129796, 217496, 259592, 434992, 519184, 869984, 1005919, 1038368, 1739968, 2011838, 2076736, 4023676, 8047352, 16094704, 32189408, 64378816]

約数ペア:

[(1, 64378816), (2, 32189408), (4, 16094704), (8, 8047352), (16, 4023676), (31, 2076736), (32, 2011838), (37, 1739968), (62, 1038368), (64, 1005919), (74, 869984), (124, 519184), (148, 434992), (248, 259592), (296, 217496), (496, 129796), (592, 108748), (877, 73408), (992, 64898), (1147, 56128), (1184, 54374), (1754, 36704), (1984, 32449), (2294, 28064), (2368, 27187), (3508, 18352), (4588, 14032), (7016, 9176)]