1089639056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{325849}}^1$

素因数の和:325887

約数の個数: 40

約数和(自身を含む): 2424324000

約数和(自身を除く): 1334684944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 325849, 651698, 1303396, 2606792, 3584339, 5213584, 6191131, 7168678, 12382262, 14337356, 24764524, 28674712, 49529048, 57349424, 68102441, 99058096, 136204882, 272409764, 544819528, 1089639056]

約数ペア:

[(1, 1089639056), (2, 544819528), (4, 272409764), (8, 136204882), (11, 99058096), (16, 68102441), (19, 57349424), (22, 49529048), (38, 28674712), (44, 24764524), (76, 14337356), (88, 12382262), (152, 7168678), (176, 6191131), (209, 5213584), (304, 3584339), (418, 2606792), (836, 1303396), (1672, 651698), (3344, 325849)]