64647856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6378

約数の個数: 60

約数和(自身を含む): 156937872

約数和(自身を除く): 92290016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 6343, 10192, 12686, 25372, 44401, 50744, 82459, 88802, 101488, 164918, 177604, 310807, 329836, 355208, 577213, 621614, 659672, 710416, 1154426, 1243228, 1319344, 2308852, 2486456, 4040491, 4617704, 4972912, 8080982, 9235408, 16161964, 32323928, 64647856]

約数ペア:

[(1, 64647856), (2, 32323928), (4, 16161964), (7, 9235408), (8, 8080982), (13, 4972912), (14, 4617704), (16, 4040491), (26, 2486456), (28, 2308852), (49, 1319344), (52, 1243228), (56, 1154426), (91, 710416), (98, 659672), (104, 621614), (112, 577213), (182, 355208), (196, 329836), (208, 310807), (364, 177604), (392, 164918), (637, 101488), (728, 88802), (784, 82459), (1274, 50744), (1456, 44401), (2548, 25372), (5096, 12686), (6343, 10192)]