316832620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4159}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 719147520

約数和(自身を除く): 402314900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 4159, 5860, 7618, 8318, 15236, 16636, 19045, 20795, 38090, 41590, 54067, 76180, 83180, 108134, 216268, 270335, 540670, 1081340, 1218587, 2437174, 4874348, 6092935, 12185870, 15841631, 24371740, 31683262, 63366524, 79208155, 158416310, 316832620]

約数ペア:

[(1, 316832620), (2, 158416310), (4, 79208155), (5, 63366524), (10, 31683262), (13, 24371740), (20, 15841631), (26, 12185870), (52, 6092935), (65, 4874348), (130, 2437174), (260, 1218587), (293, 1081340), (586, 540670), (1172, 270335), (1465, 216268), (2930, 108134), (3809, 83180), (4159, 76180), (5860, 54067), (7618, 41590), (8318, 38090), (15236, 20795), (16636, 19045)]