64331456

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3937

約数の個数: 56

約数和(自身を含む): 149876256

約数和(自身を除く): 85544800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 3881, 4144, 7762, 8288, 15524, 16576, 27167, 31048, 54334, 62096, 108668, 124192, 143597, 217336, 248384, 287194, 434672, 574388, 869344, 1005179, 1148776, 1738688, 2010358, 2297552, 4020716, 4595104, 8041432, 9190208, 16082864, 32165728, 64331456]

約数ペア:

[(1, 64331456), (2, 32165728), (4, 16082864), (7, 9190208), (8, 8041432), (14, 4595104), (16, 4020716), (28, 2297552), (32, 2010358), (37, 1738688), (56, 1148776), (64, 1005179), (74, 869344), (112, 574388), (148, 434672), (224, 287194), (259, 248384), (296, 217336), (448, 143597), (518, 124192), (592, 108668), (1036, 62096), (1184, 54334), (2072, 31048), (2368, 27167), (3881, 16576), (4144, 15524), (7762, 8288)]