478450908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{340777}}^1$

素因数の和:340803

約数の個数: 48

約数和(自身を含む): 1335849760

約数和(自身を除く): 857398852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 340777, 681554, 1022331, 1363108, 2044662, 3066993, 4089324, 4430101, 6133986, 8860202, 9200979, 12267972, 13290303, 17720404, 18401958, 26580606, 36803916, 39870909, 53161212, 79741818, 119612727, 159483636, 239225454, 478450908]

約数ペア:

[(1, 478450908), (2, 239225454), (3, 159483636), (4, 119612727), (6, 79741818), (9, 53161212), (12, 39870909), (13, 36803916), (18, 26580606), (26, 18401958), (27, 17720404), (36, 13290303), (39, 12267972), (52, 9200979), (54, 8860202), (78, 6133986), (108, 4430101), (117, 4089324), (156, 3066993), (234, 2044662), (351, 1363108), (468, 1022331), (702, 681554), (1404, 340777)]