31509938308

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1\times {\mathrm{941}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 56410034688

約数和(自身を除く): 24900096380

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 751, 941, 1502, 1882, 3004, 3764, 11147, 22294, 44588, 53321, 66811, 106642, 117907, 133622, 147737, 213284, 235814, 267244, 295474, 471628, 590948, 706691, 1413382, 2826764, 8371397, 10489327, 16742794, 20978654, 33485588, 41957308, 50175061, 100350122, 110950487, 200700244, 221900974, 443801948, 7877484577, 15754969154, 31509938308]

約数ペア:

[(1, 31509938308), (2, 15754969154), (4, 7877484577), (71, 443801948), (142, 221900974), (157, 200700244), (284, 110950487), (314, 100350122), (628, 50175061), (751, 41957308), (941, 33485588), (1502, 20978654), (1882, 16742794), (3004, 10489327), (3764, 8371397), (11147, 2826764), (22294, 1413382), (44588, 706691), (53321, 590948), (66811, 471628), (106642, 295474), (117907, 267244), (133622, 235814), (147737, 213284)]