394473726

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 913296384

約数和(自身を除く): 518822658

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 103, 141, 162, 206, 282, 309, 423, 503, 618, 846, 927, 1006, 1269, 1509, 1854, 2538, 2781, 3018, 3807, 4527, 4841, 5562, 7614, 8343, 9054, 9682, 13581, 14523, 16686, 23641, 27162, 29046, 40743, 43569, 47282, 51809, 70923, 81486, 87138, 103618, 130707, 141846, 155427, 212769, 261414, 310854, 392121, 425538, 466281, 638307, 784242, 932562, 1276614, 1398843, 1914921, 2435023, 2797686, 3829842, 4196529, 4870046, 7305069, 8393058, 14610138, 21915207, 43830414, 65745621, 131491242, 197236863, 394473726]

約数ペア:

[(1, 394473726), (2, 197236863), (3, 131491242), (6, 65745621), (9, 43830414), (18, 21915207), (27, 14610138), (47, 8393058), (54, 7305069), (81, 4870046), (94, 4196529), (103, 3829842), (141, 2797686), (162, 2435023), (206, 1914921), (282, 1398843), (309, 1276614), (423, 932562), (503, 784242), (618, 638307), (846, 466281), (927, 425538), (1006, 392121), (1269, 310854), (1509, 261414), (1854, 212769), (2538, 155427), (2781, 141846), (3018, 130707), (3807, 103618), (4527, 87138), (4841, 81486), (5562, 70923), (7614, 51809), (8343, 47282), (9054, 43569), (9682, 40743), (13581, 29046), (14523, 27162), (16686, 23641)]