972902988

素因数分解:

$2^2\times 3^6\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1178

約数の個数: 84

約数和(自身を含む): 2561554800

約数和(自身を除く): 1588651812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 557, 599, 729, 972, 1114, 1198, 1458, 1671, 1797, 2228, 2396, 2916, 3342, 3594, 5013, 5391, 6684, 7188, 10026, 10782, 15039, 16173, 20052, 21564, 30078, 32346, 45117, 48519, 60156, 64692, 90234, 97038, 135351, 145557, 180468, 194076, 270702, 291114, 333643, 406053, 436671, 541404, 582228, 667286, 812106, 873342, 1000929, 1334572, 1624212, 1746684, 2001858, 3002787, 4003716, 6005574, 9008361, 12011148, 18016722, 27025083, 36033444, 54050166, 81075249, 108100332, 162150498, 243225747, 324300996, 486451494, 972902988]

約数ペア:

[(1, 972902988), (2, 486451494), (3, 324300996), (4, 243225747), (6, 162150498), (9, 108100332), (12, 81075249), (18, 54050166), (27, 36033444), (36, 27025083), (54, 18016722), (81, 12011148), (108, 9008361), (162, 6005574), (243, 4003716), (324, 3002787), (486, 2001858), (557, 1746684), (599, 1624212), (729, 1334572), (972, 1000929), (1114, 873342), (1198, 812106), (1458, 667286), (1671, 582228), (1797, 541404), (2228, 436671), (2396, 406053), (2916, 333643), (3342, 291114), (3594, 270702), (5013, 194076), (5391, 180468), (6684, 145557), (7188, 135351), (10026, 97038), (10782, 90234), (15039, 64692), (16173, 60156), (20052, 48519), (21564, 45117), (30078, 32346)]