263912076

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 679783104

約数和(自身を除く): 415871028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 131, 214, 262, 321, 393, 428, 523, 524, 642, 786, 963, 1046, 1179, 1284, 1569, 1572, 1926, 2092, 2358, 3138, 3852, 4707, 4716, 6276, 9414, 14017, 18828, 28034, 42051, 55961, 56068, 68513, 84102, 111922, 126153, 137026, 167883, 168204, 205539, 223844, 252306, 274052, 335766, 411078, 503649, 504612, 616617, 671532, 822156, 1007298, 1233234, 2014596, 2466468, 7330891, 14661782, 21992673, 29323564, 43985346, 65978019, 87970692, 131956038, 263912076]

約数ペア:

[(1, 263912076), (2, 131956038), (3, 87970692), (4, 65978019), (6, 43985346), (9, 29323564), (12, 21992673), (18, 14661782), (36, 7330891), (107, 2466468), (131, 2014596), (214, 1233234), (262, 1007298), (321, 822156), (393, 671532), (428, 616617), (523, 504612), (524, 503649), (642, 411078), (786, 335766), (963, 274052), (1046, 252306), (1179, 223844), (1284, 205539), (1569, 168204), (1572, 167883), (1926, 137026), (2092, 126153), (2358, 111922), (3138, 84102), (3852, 68513), (4707, 56068), (4716, 55961), (6276, 42051), (9414, 28034), (14017, 18828)]