318228696

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{4451}}^1$

素因数の和:4797

約数の個数: 64

約数和(自身を含む): 886838400

約数和(自身を除く): 568609704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 4451, 5958, 7944, 8902, 8937, 11916, 13353, 17804, 17874, 23832, 26706, 35608, 35748, 40059, 53412, 71496, 80118, 106824, 120177, 160236, 240354, 320472, 480708, 961416, 1473281, 2946562, 4419843, 5893124, 8839686, 11786248, 13259529, 17679372, 26519058, 35358744, 39778587, 53038116, 79557174, 106076232, 159114348, 318228696]

約数ペア:

[(1, 318228696), (2, 159114348), (3, 106076232), (4, 79557174), (6, 53038116), (8, 39778587), (9, 35358744), (12, 26519058), (18, 17679372), (24, 13259529), (27, 11786248), (36, 8839686), (54, 5893124), (72, 4419843), (108, 2946562), (216, 1473281), (331, 961416), (662, 480708), (993, 320472), (1324, 240354), (1986, 160236), (2648, 120177), (2979, 106824), (3972, 80118), (4451, 71496), (5958, 53412), (7944, 40059), (8902, 35748), (8937, 35608), (11916, 26706), (13353, 23832), (17804, 17874)]