315166376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 716352000

約数和(自身を除く): 401185624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1946, 2131, 2641, 3892, 4262, 5282, 7784, 8524, 10564, 14917, 17048, 18487, 21128, 29834, 36974, 40489, 59668, 73948, 80978, 119336, 147896, 161956, 283423, 296209, 323912, 566846, 592418, 1133692, 1184836, 2073463, 2267384, 2369672, 4146926, 5627971, 8293852, 11255942, 16587704, 22511884, 39395797, 45023768, 78791594, 157583188, 315166376]

約数ペア:

[(1, 315166376), (2, 157583188), (4, 78791594), (7, 45023768), (8, 39395797), (14, 22511884), (19, 16587704), (28, 11255942), (38, 8293852), (56, 5627971), (76, 4146926), (133, 2369672), (139, 2267384), (152, 2073463), (266, 1184836), (278, 1133692), (532, 592418), (556, 566846), (973, 323912), (1064, 296209), (1112, 283423), (1946, 161956), (2131, 147896), (2641, 119336), (3892, 80978), (4262, 73948), (5282, 59668), (7784, 40489), (8524, 36974), (10564, 29834), (14917, 21128), (17048, 18487)]