428802556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3559}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 926625280

約数和(自身を除く): 497822724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 331, 364, 662, 1324, 2317, 3559, 4303, 4634, 7118, 8606, 9268, 14236, 17212, 24913, 30121, 46267, 49826, 60242, 92534, 99652, 120484, 185068, 323869, 647738, 1178029, 1295476, 2356058, 4712116, 8246203, 15314377, 16492406, 30628754, 32984812, 61257508, 107200639, 214401278, 428802556]

約数ペア:

[(1, 428802556), (2, 214401278), (4, 107200639), (7, 61257508), (13, 32984812), (14, 30628754), (26, 16492406), (28, 15314377), (52, 8246203), (91, 4712116), (182, 2356058), (331, 1295476), (364, 1178029), (662, 647738), (1324, 323869), (2317, 185068), (3559, 120484), (4303, 99652), (4634, 92534), (7118, 60242), (8606, 49826), (9268, 46267), (14236, 30121), (17212, 24913)]