628608218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{16823}}^1$

素因数の和:17006

約数の個数: 32

約数和(自身を含む): 1148338944

約数和(自身を除く): 519730726

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 5338, 16823, 18683, 33646, 37366, 117761, 235522, 285991, 571982, 2001937, 2641211, 4003874, 5282422, 18488477, 36976954, 44900587, 89801174, 314304109, 628608218]

約数ペア:

[(1, 628608218), (2, 314304109), (7, 89801174), (14, 44900587), (17, 36976954), (34, 18488477), (119, 5282422), (157, 4003874), (238, 2641211), (314, 2001937), (1099, 571982), (2198, 285991), (2669, 235522), (5338, 117761), (16823, 37366), (18683, 33646)]