64358728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 143953920

約数和(自身を除く): 79595192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 283, 434, 524, 566, 868, 917, 1048, 1132, 1736, 1834, 1981, 2264, 3668, 3962, 4061, 7336, 7924, 8122, 8773, 15848, 16244, 17546, 28427, 32488, 35092, 37073, 56854, 61411, 70184, 74146, 113708, 122822, 148292, 227416, 245644, 259511, 296584, 491288, 519022, 1038044, 1149263, 2076088, 2298526, 4597052, 8044841, 9194104, 16089682, 32179364, 64358728]

約数ペア:

[(1, 64358728), (2, 32179364), (4, 16089682), (7, 9194104), (8, 8044841), (14, 4597052), (28, 2298526), (31, 2076088), (56, 1149263), (62, 1038044), (124, 519022), (131, 491288), (217, 296584), (248, 259511), (262, 245644), (283, 227416), (434, 148292), (524, 122822), (566, 113708), (868, 74146), (917, 70184), (1048, 61411), (1132, 56854), (1736, 37073), (1834, 35092), (1981, 32488), (2264, 28427), (3668, 17546), (3962, 16244), (4061, 15848), (7336, 8773), (7924, 8122)]