156728207228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1731

約数の個数: 96

約数和(自身を含む): 297837388800

約数和(自身を除く): 141109181572

約数列:

[1, 2, 4, 19, 38, 59, 76, 101, 118, 202, 236, 271, 404, 542, 1084, 1121, 1277, 1919, 2242, 2554, 3838, 4484, 5108, 5149, 5959, 7676, 10298, 11918, 15989, 20596, 23836, 24263, 27371, 31978, 48526, 54742, 63956, 75343, 97052, 109484, 113221, 128977, 150686, 226442, 257954, 301372, 303791, 346067, 452884, 515908, 520049, 607582, 692134, 1040098, 1215164, 1384268, 1431517, 1614889, 2080196, 2450563, 2863034, 3229778, 4901126, 5726068, 6459556, 6575273, 7609643, 9802252, 13150546, 15219286, 20417953, 26301092, 30438572, 30682891, 34952767, 40835906, 61365782, 69905534, 81671812, 122731564, 139811068, 144583217, 289166434, 387941107, 578332868, 664102573, 775882214, 1328205146, 1551764428, 2062213253, 2656410292, 4124426506, 8248853012, 39182051807, 78364103614, 156728207228]

約数ペア:

[(1, 156728207228), (2, 78364103614), (4, 39182051807), (19, 8248853012), (38, 4124426506), (59, 2656410292), (76, 2062213253), (101, 1551764428), (118, 1328205146), (202, 775882214), (236, 664102573), (271, 578332868), (404, 387941107), (542, 289166434), (1084, 144583217), (1121, 139811068), (1277, 122731564), (1919, 81671812), (2242, 69905534), (2554, 61365782), (3838, 40835906), (4484, 34952767), (5108, 30682891), (5149, 30438572), (5959, 26301092), (7676, 20417953), (10298, 15219286), (11918, 13150546), (15989, 9802252), (20596, 7609643), (23836, 6575273), (24263, 6459556), (27371, 5726068), (31978, 4901126), (48526, 3229778), (54742, 2863034), (63956, 2450563), (75343, 2080196), (97052, 1614889), (109484, 1431517), (113221, 1384268), (128977, 1215164), (150686, 1040098), (226442, 692134), (257954, 607582), (301372, 520049), (303791, 515908), (346067, 452884)]