248863510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 545812992

約数和(自身を除く): 296949482

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 163, 170, 238, 326, 595, 815, 1141, 1190, 1283, 1630, 2282, 2566, 2771, 5542, 5705, 6415, 8981, 11410, 12830, 13855, 17962, 19397, 21811, 27710, 38794, 43622, 44905, 89810, 96985, 109055, 152677, 193970, 209129, 218110, 305354, 418258, 763385, 1045645, 1463903, 1526770, 2091290, 2927806, 3555193, 7110386, 7319515, 14639030, 17775965, 24886351, 35551930, 49772702, 124431755, 248863510]

約数ペア:

[(1, 248863510), (2, 124431755), (5, 49772702), (7, 35551930), (10, 24886351), (14, 17775965), (17, 14639030), (34, 7319515), (35, 7110386), (70, 3555193), (85, 2927806), (119, 2091290), (163, 1526770), (170, 1463903), (238, 1045645), (326, 763385), (595, 418258), (815, 305354), (1141, 218110), (1190, 209129), (1283, 193970), (1630, 152677), (2282, 109055), (2566, 96985), (2771, 89810), (5542, 44905), (5705, 43622), (6415, 38794), (8981, 27710), (11410, 21811), (12830, 19397), (13855, 17962)]