328685126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 640880640

約数和(自身を除く): 312195514

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 569, 682, 847, 1138, 1331, 1694, 2387, 2662, 3751, 3983, 4774, 6259, 7502, 7966, 9317, 12518, 17639, 18634, 26257, 35278, 41261, 43813, 52514, 68849, 82522, 87626, 123473, 137698, 194029, 246946, 288827, 388058, 481943, 577654, 757339, 963886, 1358203, 1514678, 2134319, 2716406, 4268638, 5301373, 10602746, 14940233, 23477509, 29880466, 46955018, 164342563, 328685126]

約数ペア:

[(1, 328685126), (2, 164342563), (7, 46955018), (11, 29880466), (14, 23477509), (22, 14940233), (31, 10602746), (62, 5301373), (77, 4268638), (121, 2716406), (154, 2134319), (217, 1514678), (242, 1358203), (341, 963886), (434, 757339), (569, 577654), (682, 481943), (847, 388058), (1138, 288827), (1331, 246946), (1694, 194029), (2387, 137698), (2662, 123473), (3751, 87626), (3983, 82522), (4774, 68849), (6259, 52514), (7502, 43813), (7966, 41261), (9317, 35278), (12518, 26257), (17639, 18634)]