1290111712

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2851}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 2587334400

約数和(自身を除く): 1297222688

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 179, 316, 358, 632, 716, 1264, 1432, 2528, 2851, 2864, 5702, 5728, 11404, 14141, 22808, 28282, 45616, 56564, 91232, 113128, 225229, 226256, 450458, 452512, 510329, 900916, 1020658, 1801832, 2041316, 3603664, 4082632, 7207328, 8165264, 16330528, 40315991, 80631982, 161263964, 322527928, 645055856, 1290111712]

約数ペア:

[(1, 1290111712), (2, 645055856), (4, 322527928), (8, 161263964), (16, 80631982), (32, 40315991), (79, 16330528), (158, 8165264), (179, 7207328), (316, 4082632), (358, 3603664), (632, 2041316), (716, 1801832), (1264, 1020658), (1432, 900916), (2528, 510329), (2851, 452512), (2864, 450458), (5702, 226256), (5728, 225229), (11404, 113128), (14141, 91232), (22808, 56564), (28282, 45616)]