1278741984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1024633}}^1$

素因数の和:1024659

約数の個数: 48

約数和(自身を含む): 3614908752

約数和(自身を除く): 2336166768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 1024633, 2049266, 3073899, 4098532, 6147798, 8197064, 12295596, 13320229, 16394128, 24591192, 26640458, 32788256, 39960687, 49182384, 53280916, 79921374, 98364768, 106561832, 159842748, 213123664, 319685496, 426247328, 639370992, 1278741984]

約数ペア:

[(1, 1278741984), (2, 639370992), (3, 426247328), (4, 319685496), (6, 213123664), (8, 159842748), (12, 106561832), (13, 98364768), (16, 79921374), (24, 53280916), (26, 49182384), (32, 39960687), (39, 32788256), (48, 26640458), (52, 24591192), (78, 16394128), (96, 13320229), (104, 12295596), (156, 8197064), (208, 6147798), (312, 4098532), (416, 3073899), (624, 2049266), (1248, 1024633)]