338888410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4427

約数の個数: 48

約数和(自身を含む): 714112416

約数和(自身を除く): 375224006

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 490, 815, 1141, 1630, 2282, 4243, 5705, 7987, 8486, 11410, 15974, 21215, 29701, 39935, 42430, 59402, 79870, 148505, 207907, 297010, 415814, 691609, 1039535, 1383218, 2079070, 3458045, 4841263, 6916090, 9682526, 24206315, 33888841, 48412630, 67777682, 169444205, 338888410]

約数ペア:

[(1, 338888410), (2, 169444205), (5, 67777682), (7, 48412630), (10, 33888841), (14, 24206315), (35, 9682526), (49, 6916090), (70, 4841263), (98, 3458045), (163, 2079070), (245, 1383218), (326, 1039535), (490, 691609), (815, 415814), (1141, 297010), (1630, 207907), (2282, 148505), (4243, 79870), (5705, 59402), (7987, 42430), (8486, 39935), (11410, 29701), (15974, 21215)]