390861792

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{12451}}^1$

素因数の和:12576

約数の個数: 72

約数和(自身を含む): 1121800680

約数和(自身を除く): 730938888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 12451, 15696, 24902, 31392, 37353, 49804, 74706, 99608, 112059, 149412, 199216, 224118, 298824, 398432, 448236, 597648, 896472, 1195296, 1357159, 1792944, 2714318, 3585888, 4071477, 5428636, 8142954, 10857272, 12214431, 16285908, 21714544, 24428862, 32571816, 43429088, 48857724, 65143632, 97715448, 130287264, 195430896, 390861792]

約数ペア:

[(1, 390861792), (2, 195430896), (3, 130287264), (4, 97715448), (6, 65143632), (8, 48857724), (9, 43429088), (12, 32571816), (16, 24428862), (18, 21714544), (24, 16285908), (32, 12214431), (36, 10857272), (48, 8142954), (72, 5428636), (96, 4071477), (109, 3585888), (144, 2714318), (218, 1792944), (288, 1357159), (327, 1195296), (436, 896472), (654, 597648), (872, 448236), (981, 398432), (1308, 298824), (1744, 224118), (1962, 199216), (2616, 149412), (3488, 112059), (3924, 99608), (5232, 74706), (7848, 49804), (10464, 37353), (12451, 31392), (15696, 24902)]