321591354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 748569600

約数和(自身を除く): 426978246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 227, 267, 379, 454, 534, 623, 681, 758, 1137, 1246, 1362, 1589, 1869, 2274, 2653, 3178, 3738, 4767, 5306, 7959, 9534, 15918, 20203, 33731, 40406, 60609, 67462, 86033, 101193, 121218, 141421, 172066, 202386, 236117, 258099, 282842, 424263, 472234, 516198, 602231, 708351, 848526, 1204462, 1416702, 1806693, 3613386, 7656937, 15313874, 22970811, 45941622, 53598559, 107197118, 160795677, 321591354]

約数ペア:

[(1, 321591354), (2, 160795677), (3, 107197118), (6, 53598559), (7, 45941622), (14, 22970811), (21, 15313874), (42, 7656937), (89, 3613386), (178, 1806693), (227, 1416702), (267, 1204462), (379, 848526), (454, 708351), (534, 602231), (623, 516198), (681, 472234), (758, 424263), (1137, 282842), (1246, 258099), (1362, 236117), (1589, 202386), (1869, 172066), (2274, 141421), (2653, 121218), (3178, 101193), (3738, 86033), (4767, 67462), (5306, 60609), (7959, 40406), (9534, 33731), (15918, 20203)]