398608812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14783}}^1$

素因数の和:14907

約数の個数: 72

約数和(自身を含む): 1162377216

約数和(自身を除く): 763768404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 14783, 26964, 29566, 44349, 59132, 88698, 103481, 133047, 177396, 206962, 266094, 310443, 413924, 532188, 620886, 931329, 1241772, 1581781, 1862658, 3163562, 3725316, 4745343, 6327124, 9490686, 11072467, 14236029, 18981372, 22144934, 28472058, 33217401, 44289868, 56944116, 66434802, 99652203, 132869604, 199304406, 398608812]

約数ペア:

[(1, 398608812), (2, 199304406), (3, 132869604), (4, 99652203), (6, 66434802), (7, 56944116), (9, 44289868), (12, 33217401), (14, 28472058), (18, 22144934), (21, 18981372), (28, 14236029), (36, 11072467), (42, 9490686), (63, 6327124), (84, 4745343), (107, 3725316), (126, 3163562), (214, 1862658), (252, 1581781), (321, 1241772), (428, 931329), (642, 620886), (749, 532188), (963, 413924), (1284, 310443), (1498, 266094), (1926, 206962), (2247, 177396), (2996, 133047), (3852, 103481), (4494, 88698), (6741, 59132), (8988, 44349), (13482, 29566), (14783, 26964)]