166880864

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 168420256

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 251, 263, 316, 502, 526, 632, 1004, 1052, 1264, 2008, 2104, 2528, 4016, 4208, 8032, 8416, 19829, 20777, 39658, 41554, 66013, 79316, 83108, 132026, 158632, 166216, 264052, 317264, 332432, 528104, 634528, 664864, 1056208, 2112416, 5215027, 10430054, 20860108, 41720216, 83440432, 166880864]

約数ペア:

[(1, 166880864), (2, 83440432), (4, 41720216), (8, 20860108), (16, 10430054), (32, 5215027), (79, 2112416), (158, 1056208), (251, 664864), (263, 634528), (316, 528104), (502, 332432), (526, 317264), (632, 264052), (1004, 166216), (1052, 158632), (1264, 132026), (2008, 83108), (2104, 79316), (2528, 66013), (4016, 41554), (4208, 39658), (8032, 20777), (8416, 19829)]