427321472

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 870051840

約数和(自身を除く): 442730368

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 128, 194, 254, 271, 388, 508, 542, 776, 1016, 1084, 1552, 2032, 2168, 3104, 4064, 4336, 6208, 8128, 8672, 12319, 12416, 16256, 17344, 24638, 26287, 34417, 34688, 49276, 52574, 68834, 98552, 105148, 137668, 197104, 210296, 275336, 394208, 420592, 550672, 788416, 841184, 1101344, 1576832, 1682368, 2202688, 3338449, 3364736, 4405376, 6676898, 13353796, 26707592, 53415184, 106830368, 213660736, 427321472]

約数ペア:

[(1, 427321472), (2, 213660736), (4, 106830368), (8, 53415184), (16, 26707592), (32, 13353796), (64, 6676898), (97, 4405376), (127, 3364736), (128, 3338449), (194, 2202688), (254, 1682368), (271, 1576832), (388, 1101344), (508, 841184), (542, 788416), (776, 550672), (1016, 420592), (1084, 394208), (1552, 275336), (2032, 210296), (2168, 197104), (3104, 137668), (4064, 105148), (4336, 98552), (6208, 68834), (8128, 52574), (8672, 49276), (12319, 34688), (12416, 34417), (16256, 26287), (17344, 24638)]