431142916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 846671616

約数和(自身を除く): 415528700

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 106, 124, 212, 227, 289, 454, 527, 578, 901, 908, 1054, 1156, 1643, 1802, 2108, 3286, 3604, 3859, 6572, 7037, 7718, 8959, 12031, 14074, 15317, 15436, 17918, 24062, 27931, 28148, 30634, 35836, 48124, 55862, 61268, 65603, 111724, 119629, 131206, 204527, 239258, 262412, 372961, 409054, 474827, 478516, 745922, 818108, 949654, 1491844, 1899308, 2033693, 3476959, 4067386, 6340337, 6953918, 8134772, 12680674, 13907836, 25361348, 107785729, 215571458, 431142916]

約数ペア:

[(1, 431142916), (2, 215571458), (4, 107785729), (17, 25361348), (31, 13907836), (34, 12680674), (53, 8134772), (62, 6953918), (68, 6340337), (106, 4067386), (124, 3476959), (212, 2033693), (227, 1899308), (289, 1491844), (454, 949654), (527, 818108), (578, 745922), (901, 478516), (908, 474827), (1054, 409054), (1156, 372961), (1643, 262412), (1802, 239258), (2108, 204527), (3286, 131206), (3604, 119629), (3859, 111724), (6572, 65603), (7037, 61268), (7718, 55862), (8959, 48124), (12031, 35836), (14074, 30634), (15317, 28148), (15436, 27931), (17918, 24062)]