260048464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12889}}^1$

素因数の和:13007

約数の個数: 40

約数和(自身を含む): 548237480

約数和(自身を除く): 288189016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 12889, 20176, 25778, 51556, 103112, 167557, 206224, 335114, 670228, 1250233, 1340456, 2500466, 2680912, 5000932, 10001864, 16253029, 20003728, 32506058, 65012116, 130024232, 260048464]

約数ペア:

[(1, 260048464), (2, 130024232), (4, 65012116), (8, 32506058), (13, 20003728), (16, 16253029), (26, 10001864), (52, 5000932), (97, 2680912), (104, 2500466), (194, 1340456), (208, 1250233), (388, 670228), (776, 335114), (1261, 206224), (1552, 167557), (2522, 103112), (5044, 51556), (10088, 25778), (12889, 20176)]