280837494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71899}}^1$

素因数の和:71945

約数の個数: 48

約数和(自身を含む): 717849600

約数和(自身を除く): 437012106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 71899, 143798, 215697, 431394, 503293, 647091, 1006586, 1294182, 1509879, 2228869, 3019758, 4457738, 4529637, 6686607, 9059274, 13373214, 15602083, 20059821, 31204166, 40119642, 46806249, 93612498, 140418747, 280837494]

約数ペア:

[(1, 280837494), (2, 140418747), (3, 93612498), (6, 46806249), (7, 40119642), (9, 31204166), (14, 20059821), (18, 15602083), (21, 13373214), (31, 9059274), (42, 6686607), (62, 4529637), (63, 4457738), (93, 3019758), (126, 2228869), (186, 1509879), (217, 1294182), (279, 1006586), (434, 647091), (558, 503293), (651, 431394), (1302, 215697), (1953, 143798), (3906, 71899)]