818626692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{46439}}^1$

素因数の和:46572

約数の個数: 48

約数和(自身を含む): 2075310720

約数和(自身を除く): 1256684028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814, 17628, 46439, 92878, 139317, 185756, 278634, 557268, 603707, 1207414, 1811121, 2414828, 3622242, 5247607, 7244484, 10495214, 15742821, 20990428, 31485642, 62971284, 68218891, 136437782, 204656673, 272875564, 409313346, 818626692]

約数ペア:

[(1, 818626692), (2, 409313346), (3, 272875564), (4, 204656673), (6, 136437782), (12, 68218891), (13, 62971284), (26, 31485642), (39, 20990428), (52, 15742821), (78, 10495214), (113, 7244484), (156, 5247607), (226, 3622242), (339, 2414828), (452, 1811121), (678, 1207414), (1356, 603707), (1469, 557268), (2938, 278634), (4407, 185756), (5876, 139317), (8814, 92878), (17628, 46439)]