12906465631744

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{813159377}}^1$

素因数の和:813159426

約数の個数: 40

約数和(自身を含む): 26619585398208

約数和(自身を除く): 13713119766464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 813159377, 1626318754, 3252637508, 6505275016, 13010550032, 25207940687, 26021100064, 50415881374, 52042200128, 100831762748, 104084400256, 201663525496, 208168800512, 403327050992, 416337601024, 806654101984, 1613308203968, 3226616407936, 6453232815872, 12906465631744]

約数ペア:

[(1, 12906465631744), (2, 6453232815872), (4, 3226616407936), (8, 1613308203968), (16, 806654101984), (31, 416337601024), (32, 403327050992), (62, 208168800512), (64, 201663525496), (124, 104084400256), (128, 100831762748), (248, 52042200128), (256, 50415881374), (496, 26021100064), (512, 25207940687), (992, 13010550032), (1984, 6505275016), (3968, 3252637508), (7936, 1626318754), (15872, 813159377)]