397342330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 894965760

約数和(自身を除く): 497623430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 331, 385, 662, 770, 1559, 1655, 2317, 3118, 3310, 3641, 4634, 7282, 7795, 10913, 11585, 15590, 17149, 18205, 21826, 23170, 25487, 34298, 36410, 50974, 54565, 85745, 109130, 120043, 127435, 171490, 240086, 254870, 516029, 600215, 1032058, 1200430, 2580145, 3612203, 5160290, 5676319, 7224406, 11352638, 18061015, 28381595, 36122030, 39734233, 56763190, 79468466, 198671165, 397342330]

約数ペア:

[(1, 397342330), (2, 198671165), (5, 79468466), (7, 56763190), (10, 39734233), (11, 36122030), (14, 28381595), (22, 18061015), (35, 11352638), (55, 7224406), (70, 5676319), (77, 5160290), (110, 3612203), (154, 2580145), (331, 1200430), (385, 1032058), (662, 600215), (770, 516029), (1559, 254870), (1655, 240086), (2317, 171490), (3118, 127435), (3310, 120043), (3641, 109130), (4634, 85745), (7282, 54565), (7795, 50974), (10913, 36410), (11585, 34298), (15590, 25487), (17149, 23170), (18205, 21826)]