31931456

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 66653664

約数和(自身を除く): 34722208

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 164, 172, 283, 328, 344, 566, 656, 688, 1132, 1312, 1376, 1763, 2264, 2624, 2752, 3526, 4528, 7052, 9056, 11603, 12169, 14104, 18112, 23206, 24338, 28208, 46412, 48676, 56416, 92824, 97352, 112832, 185648, 194704, 371296, 389408, 498929, 742592, 778816, 997858, 1995716, 3991432, 7982864, 15965728, 31931456]

約数ペア:

[(1, 31931456), (2, 15965728), (4, 7982864), (8, 3991432), (16, 1995716), (32, 997858), (41, 778816), (43, 742592), (64, 498929), (82, 389408), (86, 371296), (164, 194704), (172, 185648), (283, 112832), (328, 97352), (344, 92824), (566, 56416), (656, 48676), (688, 46412), (1132, 28208), (1312, 24338), (1376, 23206), (1763, 18112), (2264, 14104), (2624, 12169), (2752, 11603), (3526, 9056), (4528, 7052)]