290782728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{130279}}^1$

素因数の和:130322

約数の個数: 48

約数和(自身を含む): 812947200

約数和(自身を除く): 522164472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 130279, 260558, 390837, 521116, 781674, 1042232, 1172511, 1563348, 2345022, 3126696, 4038649, 4690044, 8077298, 9380088, 12115947, 16154596, 24231894, 32309192, 36347841, 48463788, 72695682, 96927576, 145391364, 290782728]

約数ペア:

[(1, 290782728), (2, 145391364), (3, 96927576), (4, 72695682), (6, 48463788), (8, 36347841), (9, 32309192), (12, 24231894), (18, 16154596), (24, 12115947), (31, 9380088), (36, 8077298), (62, 4690044), (72, 4038649), (93, 3126696), (124, 2345022), (186, 1563348), (248, 1172511), (279, 1042232), (372, 781674), (558, 521116), (744, 390837), (1116, 260558), (2232, 130279)]