181808432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21319}}^1$

素因数の和:21381

約数の個数: 40

約数和(自身を含む): 388620960

約数和(自身を除く): 206812528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 21319, 42638, 85276, 170552, 277147, 341104, 554294, 874079, 1108588, 1748158, 2217176, 3496316, 4434352, 6992632, 11363027, 13985264, 22726054, 45452108, 90904216, 181808432]

約数ペア:

[(1, 181808432), (2, 90904216), (4, 45452108), (8, 22726054), (13, 13985264), (16, 11363027), (26, 6992632), (41, 4434352), (52, 3496316), (82, 2217176), (104, 1748158), (164, 1108588), (208, 874079), (328, 554294), (533, 341104), (656, 277147), (1066, 170552), (2132, 85276), (4264, 42638), (8528, 21319)]