164521456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49199}}^1$

素因数の和:49237

約数の個数: 40

約数和(自身を含む): 366048000

約数和(自身を除く): 201526544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 49199, 98398, 196796, 393592, 541189, 787184, 934781, 1082378, 1869562, 2164756, 3739124, 4329512, 7478248, 8659024, 10282591, 14956496, 20565182, 41130364, 82260728, 164521456]

約数ペア:

[(1, 164521456), (2, 82260728), (4, 41130364), (8, 20565182), (11, 14956496), (16, 10282591), (19, 8659024), (22, 7478248), (38, 4329512), (44, 3739124), (76, 2164756), (88, 1869562), (152, 1082378), (176, 934781), (209, 787184), (304, 541189), (418, 393592), (836, 196796), (1672, 98398), (3344, 49199)]