398363472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{212801}}^1$

素因数の和:212828

約数の個数: 60

約数和(自身を含む): 1200628884

約数和(自身を除く): 802265412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 212801, 425602, 638403, 851204, 1276806, 1702408, 1915209, 2553612, 2766413, 3404816, 3830418, 5107224, 5532826, 7660836, 8299239, 10214448, 11065652, 15321672, 16598478, 22131304, 24897717, 30643344, 33196956, 44262608, 49795434, 66393912, 99590868, 132787824, 199181736, 398363472]

約数ペア:

[(1, 398363472), (2, 199181736), (3, 132787824), (4, 99590868), (6, 66393912), (8, 49795434), (9, 44262608), (12, 33196956), (13, 30643344), (16, 24897717), (18, 22131304), (24, 16598478), (26, 15321672), (36, 11065652), (39, 10214448), (48, 8299239), (52, 7660836), (72, 5532826), (78, 5107224), (104, 3830418), (117, 3404816), (144, 2766413), (156, 2553612), (208, 1915209), (234, 1702408), (312, 1276806), (468, 851204), (624, 638403), (936, 425602), (1872, 212801)]