8251968242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4431

約数の個数: 64

約数和(自身を含む): 15284505600

約数和(自身を除く): 7032537358

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 139, 266, 278, 371, 742, 973, 1007, 1946, 2014, 2641, 4211, 5282, 7049, 7367, 8422, 14098, 14734, 18487, 29477, 36974, 51569, 58954, 80009, 103138, 139973, 160018, 223183, 279946, 446366, 560063, 585329, 979811, 1120126, 1170658, 1562281, 1959622, 3124562, 4097303, 4240477, 8194606, 8480954, 11121251, 22242502, 29683339, 31022437, 59366678, 62044874, 77848757, 155697514, 217157059, 434314118, 589426303, 1178852606, 4125984121, 8251968242]

約数ペア:

[(1, 8251968242), (2, 4125984121), (7, 1178852606), (14, 589426303), (19, 434314118), (38, 217157059), (53, 155697514), (106, 77848757), (133, 62044874), (139, 59366678), (266, 31022437), (278, 29683339), (371, 22242502), (742, 11121251), (973, 8480954), (1007, 8194606), (1946, 4240477), (2014, 4097303), (2641, 3124562), (4211, 1959622), (5282, 1562281), (7049, 1170658), (7367, 1120126), (8422, 979811), (14098, 585329), (14734, 560063), (18487, 446366), (29477, 279946), (36974, 223183), (51569, 160018), (58954, 139973), (80009, 103138)]