1557304452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21727}}^1$

素因数の和:21929

約数の個数: 72

約数和(自身を含む): 4318309632

約数和(自身を除く): 2761005180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1629, 1991, 2172, 3258, 3982, 5973, 6516, 7964, 11946, 17919, 21727, 23892, 35838, 43454, 65181, 71676, 86908, 130362, 195543, 238997, 260724, 391086, 477994, 716991, 782172, 955988, 1433982, 2150973, 2867964, 3932587, 4301946, 7865174, 8603892, 11797761, 15730348, 23595522, 35393283, 43258457, 47191044, 70786566, 86516914, 129775371, 141573132, 173033828, 259550742, 389326113, 519101484, 778652226, 1557304452]

約数ペア:

[(1, 1557304452), (2, 778652226), (3, 519101484), (4, 389326113), (6, 259550742), (9, 173033828), (11, 141573132), (12, 129775371), (18, 86516914), (22, 70786566), (33, 47191044), (36, 43258457), (44, 35393283), (66, 23595522), (99, 15730348), (132, 11797761), (181, 8603892), (198, 7865174), (362, 4301946), (396, 3932587), (543, 2867964), (724, 2150973), (1086, 1433982), (1629, 955988), (1991, 782172), (2172, 716991), (3258, 477994), (3982, 391086), (5973, 260724), (6516, 238997), (7964, 195543), (11946, 130362), (17919, 86908), (21727, 71676), (23892, 65181), (35838, 43454)]