649301328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{346849}}^1$

素因数の和:346876

約数の個数: 60

約数和(自身を含む): 1956927700

約数和(自身を除く): 1307626372

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, 468, 624, 936, 1872, 346849, 693698, 1040547, 1387396, 2081094, 2774792, 3121641, 4162188, 4509037, 5549584, 6243282, 8324376, 9018074, 12486564, 13527111, 16648752, 18036148, 24973128, 27054222, 36072296, 40581333, 49946256, 54108444, 72144592, 81162666, 108216888, 162325332, 216433776, 324650664, 649301328]

約数ペア:

[(1, 649301328), (2, 324650664), (3, 216433776), (4, 162325332), (6, 108216888), (8, 81162666), (9, 72144592), (12, 54108444), (13, 49946256), (16, 40581333), (18, 36072296), (24, 27054222), (26, 24973128), (36, 18036148), (39, 16648752), (48, 13527111), (52, 12486564), (72, 9018074), (78, 8324376), (104, 6243282), (117, 5549584), (144, 4509037), (156, 4162188), (208, 3121641), (234, 2774792), (312, 2081094), (468, 1387396), (624, 1040547), (936, 693698), (1872, 346849)]