25893816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 44414184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 298, 312, 447, 557, 596, 894, 1114, 1192, 1671, 1788, 1937, 2228, 3342, 3576, 3874, 4456, 5811, 6684, 7241, 7748, 11622, 13368, 14482, 15496, 21723, 23244, 28964, 43446, 46488, 57928, 82993, 86892, 165986, 173784, 248979, 331972, 497958, 663944, 995916, 1078909, 1991832, 2157818, 3236727, 4315636, 6473454, 8631272, 12946908, 25893816]

約数ペア:

[(1, 25893816), (2, 12946908), (3, 8631272), (4, 6473454), (6, 4315636), (8, 3236727), (12, 2157818), (13, 1991832), (24, 1078909), (26, 995916), (39, 663944), (52, 497958), (78, 331972), (104, 248979), (149, 173784), (156, 165986), (298, 86892), (312, 82993), (447, 57928), (557, 46488), (596, 43446), (894, 28964), (1114, 23244), (1192, 21723), (1671, 15496), (1788, 14482), (1937, 13368), (2228, 11622), (3342, 7748), (3576, 7241), (3874, 6684), (4456, 5811)]