397658916

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{78341}}^1$

素因数の和:78401

約数の個数: 48

約数和(自身を含む): 1052916480

約数和(自身を除く): 655257564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 78341, 156682, 235023, 313364, 470046, 705069, 940092, 1410138, 2115207, 2820276, 3682027, 4230414, 7364054, 8460828, 11046081, 14728108, 22092162, 33138243, 44184324, 66276486, 99414729, 132552972, 198829458, 397658916]

約数ペア:

[(1, 397658916), (2, 198829458), (3, 132552972), (4, 99414729), (6, 66276486), (9, 44184324), (12, 33138243), (18, 22092162), (27, 14728108), (36, 11046081), (47, 8460828), (54, 7364054), (94, 4230414), (108, 3682027), (141, 2820276), (188, 2115207), (282, 1410138), (423, 940092), (564, 705069), (846, 470046), (1269, 313364), (1692, 235023), (2538, 156682), (5076, 78341)]