311913828

素因数分解:

$2^2\times 3^5\times {\mathrm{320899}}^1$

素因数の和:320918

約数の個数: 36

約数和(自身を含む): 817653200

約数和(自身を除く): 505739372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 320899, 641798, 962697, 1283596, 1925394, 2888091, 3850788, 5776182, 8664273, 11552364, 17328546, 25992819, 34657092, 51985638, 77978457, 103971276, 155956914, 311913828]

約数ペア:

[(1, 311913828), (2, 155956914), (3, 103971276), (4, 77978457), (6, 51985638), (9, 34657092), (12, 25992819), (18, 17328546), (27, 11552364), (36, 8664273), (54, 5776182), (81, 3850788), (108, 2888091), (162, 1925394), (243, 1283596), (324, 962697), (486, 641798), (972, 320899)]