25648288

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 52486056

約数和(自身を除く): 26837768

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 113, 164, 173, 226, 328, 346, 452, 656, 692, 904, 1312, 1384, 1808, 2768, 3616, 4633, 5536, 7093, 9266, 14186, 18532, 19549, 28372, 37064, 39098, 56744, 74128, 78196, 113488, 148256, 156392, 226976, 312784, 625568, 801509, 1603018, 3206036, 6412072, 12824144, 25648288]

約数ペア:

[(1, 25648288), (2, 12824144), (4, 6412072), (8, 3206036), (16, 1603018), (32, 801509), (41, 625568), (82, 312784), (113, 226976), (164, 156392), (173, 148256), (226, 113488), (328, 78196), (346, 74128), (452, 56744), (656, 39098), (692, 37064), (904, 28372), (1312, 19549), (1384, 18532), (1808, 14186), (2768, 9266), (3616, 7093), (4633, 5536)]