655755984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 1983388680

約数和(自身を除く): 1327632696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 433, 468, 624, 809, 866, 936, 1299, 1618, 1732, 1872, 2427, 2598, 3236, 3464, 3897, 4854, 5196, 5629, 6472, 6928, 7281, 7794, 9708, 10392, 10517, 11258, 12944, 14562, 15588, 16887, 19416, 20784, 21034, 22516, 29124, 31176, 31551, 33774, 38832, 42068, 45032, 50661, 58248, 62352, 63102, 67548, 84136, 90064, 94653, 101322, 116496, 126204, 135096, 168272, 189306, 202644, 252408, 270192, 350297, 378612, 405288, 504816, 700594, 757224, 810576, 1050891, 1401188, 1514448, 2101782, 2802376, 3152673, 4203564, 4553861, 5604752, 6305346, 8407128, 9107722, 12610692, 13661583, 16814256, 18215444, 25221384, 27323166, 36430888, 40984749, 50442768, 54646332, 72861776, 81969498, 109292664, 163938996, 218585328, 327877992, 655755984]

約数ペア:

[(1, 655755984), (2, 327877992), (3, 218585328), (4, 163938996), (6, 109292664), (8, 81969498), (9, 72861776), (12, 54646332), (13, 50442768), (16, 40984749), (18, 36430888), (24, 27323166), (26, 25221384), (36, 18215444), (39, 16814256), (48, 13661583), (52, 12610692), (72, 9107722), (78, 8407128), (104, 6305346), (117, 5604752), (144, 4553861), (156, 4203564), (208, 3152673), (234, 2802376), (312, 2101782), (433, 1514448), (468, 1401188), (624, 1050891), (809, 810576), (866, 757224), (936, 700594), (1299, 504816), (1618, 405288), (1732, 378612), (1872, 350297), (2427, 270192), (2598, 252408), (3236, 202644), (3464, 189306), (3897, 168272), (4854, 135096), (5196, 126204), (5629, 116496), (6472, 101322), (6928, 94653), (7281, 90064), (7794, 84136), (9708, 67548), (10392, 63102), (10517, 62352), (11258, 58248), (12944, 50661), (14562, 45032), (15588, 42068), (16887, 38832), (19416, 33774), (20784, 31551), (21034, 31176), (22516, 29124)]