667304612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 1332567936

約数和(自身を除く): 665263324

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 167, 169, 257, 299, 334, 338, 514, 598, 668, 676, 1028, 1196, 2171, 3341, 3841, 3887, 4342, 5911, 6682, 7682, 7774, 8684, 11822, 13364, 15364, 15548, 23644, 28223, 42919, 43433, 49933, 56446, 76843, 85838, 86866, 99866, 112892, 153686, 171676, 173732, 199732, 307372, 557947, 649129, 987137, 998959, 1115894, 1298258, 1974274, 1997918, 2231788, 2596516, 3948548, 3995836, 7253311, 12832781, 14506622, 25665562, 29013244, 51331124, 166826153, 333652306, 667304612]

約数ペア:

[(1, 667304612), (2, 333652306), (4, 166826153), (13, 51331124), (23, 29013244), (26, 25665562), (46, 14506622), (52, 12832781), (92, 7253311), (167, 3995836), (169, 3948548), (257, 2596516), (299, 2231788), (334, 1997918), (338, 1974274), (514, 1298258), (598, 1115894), (668, 998959), (676, 987137), (1028, 649129), (1196, 557947), (2171, 307372), (3341, 199732), (3841, 173732), (3887, 171676), (4342, 153686), (5911, 112892), (6682, 99866), (7682, 86866), (7774, 85838), (8684, 76843), (11822, 56446), (13364, 49933), (15364, 43433), (15548, 42919), (23644, 28223)]