64715008

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 139809600

約数和(自身を除く): 75094592

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 256, 368, 379, 464, 667, 736, 758, 928, 1334, 1472, 1516, 1856, 2668, 2944, 3032, 3712, 5336, 5888, 6064, 7424, 8717, 10672, 10991, 12128, 17434, 21344, 21982, 24256, 34868, 42688, 43964, 48512, 69736, 85376, 87928, 97024, 139472, 170752, 175856, 252793, 278944, 351712, 505586, 557888, 703424, 1011172, 1115776, 1406848, 2022344, 2231552, 2813696, 4044688, 8089376, 16178752, 32357504, 64715008]

約数ペア:

[(1, 64715008), (2, 32357504), (4, 16178752), (8, 8089376), (16, 4044688), (23, 2813696), (29, 2231552), (32, 2022344), (46, 1406848), (58, 1115776), (64, 1011172), (92, 703424), (116, 557888), (128, 505586), (184, 351712), (232, 278944), (256, 252793), (368, 175856), (379, 170752), (464, 139472), (667, 97024), (736, 87928), (758, 85376), (928, 69736), (1334, 48512), (1472, 43964), (1516, 42688), (1856, 34868), (2668, 24256), (2944, 21982), (3032, 21344), (3712, 17434), (5336, 12128), (5888, 10991), (6064, 10672), (7424, 8717)]