1559199728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{7669}}^1$

素因数の和:7905

約数の個数: 40

約数和(自身を含む): 3075792720

約数和(自身を除く): 1516592992

約数列:

[1, 2, 4, 8, 16, 97, 131, 194, 262, 388, 524, 776, 1048, 1552, 2096, 7669, 12707, 15338, 25414, 30676, 50828, 61352, 101656, 122704, 203312, 743893, 1004639, 1487786, 2009278, 2975572, 4018556, 5951144, 8037112, 11902288, 16074224, 97449983, 194899966, 389799932, 779599864, 1559199728]

約数ペア:

[(1, 1559199728), (2, 779599864), (4, 389799932), (8, 194899966), (16, 97449983), (97, 16074224), (131, 11902288), (194, 8037112), (262, 5951144), (388, 4018556), (524, 2975572), (776, 2009278), (1048, 1487786), (1552, 1004639), (2096, 743893), (7669, 203312), (12707, 122704), (15338, 101656), (25414, 61352), (30676, 50828)]