328506808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5233}}^1$

素因数の和:5324

約数の個数: 64

約数和(自身を含む): 753696000

約数和(自身を除く): 425189192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 266, 413, 472, 532, 826, 1064, 1121, 1652, 2242, 3304, 4484, 5233, 7847, 8968, 10466, 15694, 20932, 31388, 36631, 41864, 62776, 73262, 99427, 146524, 198854, 293048, 308747, 397708, 617494, 695989, 795416, 1234988, 1391978, 2161229, 2469976, 2783956, 4322458, 5567912, 5866193, 8644916, 11732386, 17289832, 23464772, 41063351, 46929544, 82126702, 164253404, 328506808]

約数ペア:

[(1, 328506808), (2, 164253404), (4, 82126702), (7, 46929544), (8, 41063351), (14, 23464772), (19, 17289832), (28, 11732386), (38, 8644916), (56, 5866193), (59, 5567912), (76, 4322458), (118, 2783956), (133, 2469976), (152, 2161229), (236, 1391978), (266, 1234988), (413, 795416), (472, 695989), (532, 617494), (826, 397708), (1064, 308747), (1121, 293048), (1652, 198854), (2242, 146524), (3304, 99427), (4484, 73262), (5233, 62776), (7847, 41864), (8968, 36631), (10466, 31388), (15694, 20932)]