155280688136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1$

素因数の和:3115

約数の個数: 128

約数和(自身を含む): 347400437760

約数和(自身を除く): 192119749624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 191, 217, 248, 346, 382, 434, 692, 764, 868, 1211, 1337, 1384, 1528, 1736, 2422, 2674, 2707, 4844, 5348, 5363, 5414, 5921, 9688, 10696, 10726, 10828, 11842, 18949, 21452, 21656, 23684, 33043, 37541, 37898, 41447, 42904, 47368, 66086, 75082, 75796, 82894, 83917, 132172, 150164, 151592, 165788, 167834, 231301, 264344, 300328, 331576, 335668, 462602, 468311, 517037, 587419, 671336, 925204, 936622, 1024333, 1034074, 1174838, 1850408, 1873244, 2048666, 2068148, 2349676, 3278177, 3619259, 3746488, 4097332, 4136296, 4699352, 6556354, 7170331, 7238518, 8194664, 13112708, 14340662, 14477036, 14517641, 16028147, 26225416, 28681324, 28954072, 29035282, 32056294, 57362648, 58070564, 64112588, 89447401, 101623487, 112197029, 116141128, 128225176, 178894802, 203246974, 224394058, 357789604, 406493948, 448788116, 626131807, 715579208, 812987896, 897576232, 1252263614, 2504527228, 2772869431, 5009054456, 5545738862, 11091477724, 19410086017, 22182955448, 38820172034, 77640344068, 155280688136]

約数ペア:

[(1, 155280688136), (2, 77640344068), (4, 38820172034), (7, 22182955448), (8, 19410086017), (14, 11091477724), (28, 5545738862), (31, 5009054456), (56, 2772869431), (62, 2504527228), (124, 1252263614), (173, 897576232), (191, 812987896), (217, 715579208), (248, 626131807), (346, 448788116), (382, 406493948), (434, 357789604), (692, 224394058), (764, 203246974), (868, 178894802), (1211, 128225176), (1337, 116141128), (1384, 112197029), (1528, 101623487), (1736, 89447401), (2422, 64112588), (2674, 58070564), (2707, 57362648), (4844, 32056294), (5348, 29035282), (5363, 28954072), (5414, 28681324), (5921, 26225416), (9688, 16028147), (10696, 14517641), (10726, 14477036), (10828, 14340662), (11842, 13112708), (18949, 8194664), (21452, 7238518), (21656, 7170331), (23684, 6556354), (33043, 4699352), (37541, 4136296), (37898, 4097332), (41447, 3746488), (42904, 3619259), (47368, 3278177), (66086, 2349676), (75082, 2068148), (75796, 2048666), (82894, 1873244), (83917, 1850408), (132172, 1174838), (150164, 1034074), (151592, 1024333), (165788, 936622), (167834, 925204), (231301, 671336), (264344, 587419), (300328, 517037), (331576, 468311), (335668, 462602)]