1279737408

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{74891}}^1$

素因数の和:74995

約数の個数: 56

約数和(自身を含む): 3424062240

約数和(自身を除く): 2144324832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1424, 2136, 2848, 4272, 5696, 8544, 17088, 74891, 149782, 224673, 299564, 449346, 599128, 898692, 1198256, 1797384, 2396512, 3594768, 4793024, 6665299, 7189536, 13330598, 14379072, 19995897, 26661196, 39991794, 53322392, 79983588, 106644784, 159967176, 213289568, 319934352, 426579136, 639868704, 1279737408]

約数ペア:

[(1, 1279737408), (2, 639868704), (3, 426579136), (4, 319934352), (6, 213289568), (8, 159967176), (12, 106644784), (16, 79983588), (24, 53322392), (32, 39991794), (48, 26661196), (64, 19995897), (89, 14379072), (96, 13330598), (178, 7189536), (192, 6665299), (267, 4793024), (356, 3594768), (534, 2396512), (712, 1797384), (1068, 1198256), (1424, 898692), (2136, 599128), (2848, 449346), (4272, 299564), (5696, 224673), (8544, 149782), (17088, 74891)]