161001448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 308016000

約数和(自身を除く): 147014552

約数列:

[1, 2, 4, 8, 61, 122, 244, 359, 488, 718, 919, 1436, 1838, 2872, 3676, 7352, 21899, 43798, 56059, 87596, 112118, 175192, 224236, 329921, 448472, 659842, 1319684, 2639368, 20125181, 40250362, 80500724, 161001448]

約数ペア:

[(1, 161001448), (2, 80500724), (4, 40250362), (8, 20125181), (61, 2639368), (122, 1319684), (244, 659842), (359, 448472), (488, 329921), (718, 224236), (919, 175192), (1436, 112118), (1838, 87596), (2872, 56059), (3676, 43798), (7352, 21899)]