256706044

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 530804736

約数和(自身を除く): 274098692

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 707, 1204, 1414, 2111, 2828, 4222, 4343, 8444, 8686, 14777, 17372, 29554, 30401, 59108, 60802, 90773, 121604, 181546, 213211, 363092, 426422, 635411, 852844, 1270822, 1492477, 2541644, 2984954, 5969908, 9168073, 18336146, 36672292, 64176511, 128353022, 256706044]

約数ペア:

[(1, 256706044), (2, 128353022), (4, 64176511), (7, 36672292), (14, 18336146), (28, 9168073), (43, 5969908), (86, 2984954), (101, 2541644), (172, 1492477), (202, 1270822), (301, 852844), (404, 635411), (602, 426422), (707, 363092), (1204, 213211), (1414, 181546), (2111, 121604), (2828, 90773), (4222, 60802), (4343, 59108), (8444, 30401), (8686, 29554), (14777, 17372)]