1616685408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431807}}^1$

素因数の和:431836

約数の個数: 72

約数和(自身を含む): 4951110528

約数和(自身を除く): 3334425120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 431807, 863614, 1295421, 1727228, 2590842, 3454456, 3886263, 5181684, 5613491, 6908912, 7772526, 10363368, 11226982, 13817824, 15545052, 16840473, 20726736, 22453964, 31090104, 33680946, 41453472, 44907928, 50521419, 62180208, 67361892, 89815856, 101042838, 124360416, 134723784, 179631712, 202085676, 269447568, 404171352, 538895136, 808342704, 1616685408]

約数ペア:

[(1, 1616685408), (2, 808342704), (3, 538895136), (4, 404171352), (6, 269447568), (8, 202085676), (9, 179631712), (12, 134723784), (13, 124360416), (16, 101042838), (18, 89815856), (24, 67361892), (26, 62180208), (32, 50521419), (36, 44907928), (39, 41453472), (48, 33680946), (52, 31090104), (72, 22453964), (78, 20726736), (96, 16840473), (104, 15545052), (117, 13817824), (144, 11226982), (156, 10363368), (208, 7772526), (234, 6908912), (288, 5613491), (312, 5181684), (416, 3886263), (468, 3454456), (624, 2590842), (936, 1727228), (1248, 1295421), (1872, 863614), (3744, 431807)]