40486500968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{16823}}^1$

素因数の和:17142

約数の個数: 64

約数和(自身を含む): 81401241600

約数和(自身を除く): 40914740632

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 223, 284, 446, 568, 892, 1349, 1784, 2698, 4237, 5396, 8474, 10792, 15833, 16823, 16948, 31666, 33646, 33896, 63332, 67292, 126664, 134584, 300827, 319637, 601654, 639274, 1194433, 1203308, 1278548, 2388866, 2406616, 2557096, 3751529, 4777732, 7503058, 9555464, 15006116, 22694227, 30012232, 45388454, 71279051, 90776908, 142558102, 181553816, 266358559, 285116204, 532717118, 570232408, 1065434236, 2130868472, 5060812621, 10121625242, 20243250484, 40486500968]

約数ペア:

[(1, 40486500968), (2, 20243250484), (4, 10121625242), (8, 5060812621), (19, 2130868472), (38, 1065434236), (71, 570232408), (76, 532717118), (142, 285116204), (152, 266358559), (223, 181553816), (284, 142558102), (446, 90776908), (568, 71279051), (892, 45388454), (1349, 30012232), (1784, 22694227), (2698, 15006116), (4237, 9555464), (5396, 7503058), (8474, 4777732), (10792, 3751529), (15833, 2557096), (16823, 2406616), (16948, 2388866), (31666, 1278548), (33646, 1203308), (33896, 1194433), (63332, 639274), (67292, 601654), (126664, 319637), (134584, 300827)]