225915352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 477388800

約数和(自身を除く): 251473448

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 887, 1027, 1612, 1774, 2054, 2449, 3224, 3548, 4108, 4898, 7096, 8216, 9796, 11531, 19592, 23062, 27497, 31837, 46124, 54994, 63674, 70073, 92248, 109988, 127348, 140146, 219976, 254696, 280292, 357461, 560584, 714922, 910949, 1429844, 1821898, 2172263, 2859688, 3643796, 4344526, 7287592, 8689052, 17378104, 28239419, 56478838, 112957676, 225915352]

約数ペア:

[(1, 225915352), (2, 112957676), (4, 56478838), (8, 28239419), (13, 17378104), (26, 8689052), (31, 7287592), (52, 4344526), (62, 3643796), (79, 2859688), (104, 2172263), (124, 1821898), (158, 1429844), (248, 910949), (316, 714922), (403, 560584), (632, 357461), (806, 280292), (887, 254696), (1027, 219976), (1612, 140146), (1774, 127348), (2054, 109988), (2449, 92248), (3224, 70073), (3548, 63674), (4108, 54994), (4898, 46124), (7096, 31837), (8216, 27497), (9796, 23062), (11531, 19592)]