165797008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2137}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 347031608

約数和(自身を除く): 181234600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2137, 2984, 4274, 4849, 5968, 8548, 9698, 17096, 19396, 27781, 34192, 38792, 55562, 77584, 111124, 222248, 444496, 797101, 1594202, 3188404, 6376808, 10362313, 12753616, 20724626, 41449252, 82898504, 165797008]

約数ペア:

[(1, 165797008), (2, 82898504), (4, 41449252), (8, 20724626), (13, 12753616), (16, 10362313), (26, 6376808), (52, 3188404), (104, 1594202), (208, 797101), (373, 444496), (746, 222248), (1492, 111124), (2137, 77584), (2984, 55562), (4274, 38792), (4849, 34192), (5968, 27781), (8548, 19396), (9698, 17096)]