1640700684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{723413}}^1$

素因数の和:723436

約数の個数: 60

約数和(自身を含む): 4901853264

約数和(自身を除く): 3261152580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 723413, 1446826, 2170239, 2893652, 4340478, 5063891, 6510717, 8680956, 10127782, 13021434, 15191673, 19532151, 20255564, 26042868, 30383346, 39064302, 45575019, 58596453, 60766692, 78128604, 91150038, 117192906, 136725057, 182300076, 234385812, 273450114, 410175171, 546900228, 820350342, 1640700684]

約数ペア:

[(1, 1640700684), (2, 820350342), (3, 546900228), (4, 410175171), (6, 273450114), (7, 234385812), (9, 182300076), (12, 136725057), (14, 117192906), (18, 91150038), (21, 78128604), (27, 60766692), (28, 58596453), (36, 45575019), (42, 39064302), (54, 30383346), (63, 26042868), (81, 20255564), (84, 19532151), (108, 15191673), (126, 13021434), (162, 10127782), (189, 8680956), (252, 6510717), (324, 5063891), (378, 4340478), (567, 2893652), (756, 2170239), (1134, 1446826), (2268, 723413)]