291265312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17077}}^1$

素因数の和:17141

約数の個数: 48

約数和(自身を含む): 632637432

約数和(自身を除く): 341372120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 17077, 34154, 68308, 136616, 222001, 273232, 444002, 546464, 700157, 888004, 1400314, 1776008, 2800628, 3552016, 5601256, 7104032, 9102041, 11202512, 18204082, 22405024, 36408164, 72816328, 145632656, 291265312]

約数ペア:

[(1, 291265312), (2, 145632656), (4, 72816328), (8, 36408164), (13, 22405024), (16, 18204082), (26, 11202512), (32, 9102041), (41, 7104032), (52, 5601256), (82, 3552016), (104, 2800628), (164, 1776008), (208, 1400314), (328, 888004), (416, 700157), (533, 546464), (656, 444002), (1066, 273232), (1312, 222001), (2132, 136616), (4264, 68308), (8528, 34154), (17056, 17077)]