248256710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 508999680

約数和(自身を除く): 260742970

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 158, 230, 299, 395, 598, 790, 1027, 1051, 1495, 1817, 2054, 2102, 2990, 3634, 5135, 5255, 9085, 10270, 10510, 13663, 18170, 23621, 24173, 27326, 47242, 48346, 68315, 83029, 118105, 120865, 136630, 166058, 236210, 241730, 314249, 415145, 628498, 830290, 1079377, 1571245, 1909667, 2158754, 3142490, 3819334, 5396885, 9548335, 10793770, 19096670, 24825671, 49651342, 124128355, 248256710]

約数ペア:

[(1, 248256710), (2, 124128355), (5, 49651342), (10, 24825671), (13, 19096670), (23, 10793770), (26, 9548335), (46, 5396885), (65, 3819334), (79, 3142490), (115, 2158754), (130, 1909667), (158, 1571245), (230, 1079377), (299, 830290), (395, 628498), (598, 415145), (790, 314249), (1027, 241730), (1051, 236210), (1495, 166058), (1817, 136630), (2054, 120865), (2102, 118105), (2990, 83029), (3634, 68315), (5135, 48346), (5255, 47242), (9085, 27326), (10270, 24173), (10510, 23621), (13663, 18170)]