1331509512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 3531595680

約数和(自身を除く): 2200086168

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 313, 361, 456, 491, 626, 722, 939, 982, 1083, 1252, 1444, 1473, 1878, 1964, 2166, 2504, 2888, 2946, 3756, 3928, 4332, 5892, 5947, 7512, 8664, 9329, 11784, 11894, 17841, 18658, 23788, 27987, 35682, 37316, 47576, 55974, 71364, 74632, 111948, 112993, 142728, 153683, 177251, 223896, 225986, 307366, 338979, 354502, 451972, 461049, 531753, 614732, 677958, 709004, 903944, 922098, 1063506, 1229464, 1355916, 1418008, 1844196, 2127012, 2711832, 2919977, 3688392, 4254024, 5839954, 8759931, 11679908, 17519862, 23359816, 35039724, 55479563, 70079448, 110959126, 166438689, 221918252, 332877378, 443836504, 665754756, 1331509512]

約数ペア:

[(1, 1331509512), (2, 665754756), (3, 443836504), (4, 332877378), (6, 221918252), (8, 166438689), (12, 110959126), (19, 70079448), (24, 55479563), (38, 35039724), (57, 23359816), (76, 17519862), (114, 11679908), (152, 8759931), (228, 5839954), (313, 4254024), (361, 3688392), (456, 2919977), (491, 2711832), (626, 2127012), (722, 1844196), (939, 1418008), (982, 1355916), (1083, 1229464), (1252, 1063506), (1444, 922098), (1473, 903944), (1878, 709004), (1964, 677958), (2166, 614732), (2504, 531753), (2888, 461049), (2946, 451972), (3756, 354502), (3928, 338979), (4332, 307366), (5892, 225986), (5947, 223896), (7512, 177251), (8664, 153683), (9329, 142728), (11784, 112993), (11894, 111948), (17841, 74632), (18658, 71364), (23788, 55974), (27987, 47576), (35682, 37316)]