139843232

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 288981504

約数和(自身を除く): 149138272

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 2311, 3782, 4622, 7564, 9244, 15128, 18488, 30256, 36976, 60512, 71641, 73952, 140971, 143282, 281942, 286564, 563884, 573128, 1127768, 1146256, 2255536, 2292512, 4370101, 4511072, 8740202, 17480404, 34960808, 69921616, 139843232]

約数ペア:

[(1, 139843232), (2, 69921616), (4, 34960808), (8, 17480404), (16, 8740202), (31, 4511072), (32, 4370101), (61, 2292512), (62, 2255536), (122, 1146256), (124, 1127768), (244, 573128), (248, 563884), (488, 286564), (496, 281942), (976, 143282), (992, 140971), (1891, 73952), (1952, 71641), (2311, 60512), (3782, 36976), (4622, 30256), (7564, 18488), (9244, 15128)]