31387545984

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{3659}}^1$

素因数の和:4016

約数の個数: 128

約数和(自身を含む): 84668976000

約数和(自身を除く): 53281430016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 251, 267, 356, 384, 502, 534, 712, 753, 1004, 1068, 1424, 1506, 2008, 2136, 2848, 3012, 3659, 4016, 4272, 5696, 6024, 7318, 8032, 8544, 10977, 11392, 12048, 14636, 16064, 17088, 21954, 22339, 24096, 29272, 32128, 34176, 43908, 44678, 48192, 58544, 67017, 87816, 89356, 96384, 117088, 134034, 175632, 178712, 234176, 268068, 325651, 351264, 357424, 468352, 536136, 651302, 702528, 714848, 918409, 976953, 1072272, 1302604, 1405056, 1429696, 1836818, 1953906, 2144544, 2605208, 2755227, 2859392, 3673636, 3907812, 4289088, 5210416, 5510454, 7347272, 7815624, 8578176, 10420832, 11020908, 14694544, 15631248, 20841664, 22041816, 29389088, 31262496, 41683328, 44083632, 58778176, 62524992, 81738401, 88167264, 117556352, 125049984, 163476802, 176334528, 245215203, 326953604, 352669056, 490430406, 653907208, 980860812, 1307814416, 1961721624, 2615628832, 3923443248, 5231257664, 7846886496, 10462515328, 15693772992, 31387545984]

約数ペア:

[(1, 31387545984), (2, 15693772992), (3, 10462515328), (4, 7846886496), (6, 5231257664), (8, 3923443248), (12, 2615628832), (16, 1961721624), (24, 1307814416), (32, 980860812), (48, 653907208), (64, 490430406), (89, 352669056), (96, 326953604), (128, 245215203), (178, 176334528), (192, 163476802), (251, 125049984), (267, 117556352), (356, 88167264), (384, 81738401), (502, 62524992), (534, 58778176), (712, 44083632), (753, 41683328), (1004, 31262496), (1068, 29389088), (1424, 22041816), (1506, 20841664), (2008, 15631248), (2136, 14694544), (2848, 11020908), (3012, 10420832), (3659, 8578176), (4016, 7815624), (4272, 7347272), (5696, 5510454), (6024, 5210416), (7318, 4289088), (8032, 3907812), (8544, 3673636), (10977, 2859392), (11392, 2755227), (12048, 2605208), (14636, 2144544), (16064, 1953906), (17088, 1836818), (21954, 1429696), (22339, 1405056), (24096, 1302604), (29272, 1072272), (32128, 976953), (34176, 918409), (43908, 714848), (44678, 702528), (48192, 651302), (58544, 536136), (67017, 468352), (87816, 357424), (89356, 351264), (96384, 325651), (117088, 268068), (134034, 234176), (175632, 178712)]