287991432

素因数分解:

$2^3\times 3^2\times {\mathrm{1427}}^1\times {\mathrm{2803}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 780801840

約数和(自身を除く): 492810408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1427, 2803, 2854, 4281, 5606, 5708, 8409, 8562, 11212, 11416, 12843, 16818, 17124, 22424, 25227, 25686, 33636, 34248, 50454, 51372, 67272, 100908, 102744, 201816, 3999881, 7999762, 11999643, 15999524, 23999286, 31999048, 35998929, 47998572, 71997858, 95997144, 143995716, 287991432]

約数ペア:

[(1, 287991432), (2, 143995716), (3, 95997144), (4, 71997858), (6, 47998572), (8, 35998929), (9, 31999048), (12, 23999286), (18, 15999524), (24, 11999643), (36, 7999762), (72, 3999881), (1427, 201816), (2803, 102744), (2854, 100908), (4281, 67272), (5606, 51372), (5708, 50454), (8409, 34248), (8562, 33636), (11212, 25686), (11416, 25227), (12843, 22424), (16818, 17124)]