398202272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7307}}^1$

素因数の和:7461

約数の個数: 48

約数和(自身を含む): 850826592

約数和(自身を除く): 452624320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 6812, 7307, 13624, 14614, 27248, 29228, 54496, 58456, 94991, 116912, 189982, 233824, 379964, 759928, 957217, 1519856, 1914434, 3039712, 3828868, 7657736, 12443821, 15315472, 24887642, 30630944, 49775284, 99550568, 199101136, 398202272]

約数ペア:

[(1, 398202272), (2, 199101136), (4, 99550568), (8, 49775284), (13, 30630944), (16, 24887642), (26, 15315472), (32, 12443821), (52, 7657736), (104, 3828868), (131, 3039712), (208, 1914434), (262, 1519856), (416, 957217), (524, 759928), (1048, 379964), (1703, 233824), (2096, 189982), (3406, 116912), (4192, 94991), (6812, 58456), (7307, 54496), (13624, 29228), (14614, 27248)]