821679144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239417}}^1$

素因数の和:239450

約数の個数: 64

約数和(自身を含む): 2413333440

約数和(自身を除く): 1591654296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 239417, 478834, 718251, 957668, 1436502, 1915336, 2633587, 2873004, 3112421, 5267174, 5746008, 6224842, 7900761, 9337263, 10534348, 12449684, 15801522, 18674526, 21068696, 24899368, 31603044, 34236631, 37349052, 63206088, 68473262, 74698104, 102709893, 136946524, 205419786, 273893048, 410839572, 821679144]

約数ペア:

[(1, 821679144), (2, 410839572), (3, 273893048), (4, 205419786), (6, 136946524), (8, 102709893), (11, 74698104), (12, 68473262), (13, 63206088), (22, 37349052), (24, 34236631), (26, 31603044), (33, 24899368), (39, 21068696), (44, 18674526), (52, 15801522), (66, 12449684), (78, 10534348), (88, 9337263), (104, 7900761), (132, 6224842), (143, 5746008), (156, 5267174), (264, 3112421), (286, 2873004), (312, 2633587), (429, 1915336), (572, 1436502), (858, 957668), (1144, 718251), (1716, 478834), (3432, 239417)]