1780526832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20149}}^1$

素因数の和:20430

約数の個数: 80

約数和(自身を含む): 5277043200

約数和(自身を除く): 3496516368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 263, 336, 526, 789, 1052, 1578, 1841, 2104, 3156, 3682, 4208, 5523, 6312, 7364, 11046, 12624, 14728, 20149, 22092, 29456, 40298, 44184, 60447, 80596, 88368, 120894, 141043, 161192, 241788, 282086, 322384, 423129, 483576, 564172, 846258, 967152, 1128344, 1692516, 2256688, 3385032, 5299187, 6770064, 10598374, 15897561, 21196748, 31795122, 37094309, 42393496, 63590244, 74188618, 84786992, 111282927, 127180488, 148377236, 222565854, 254360976, 296754472, 445131708, 593508944, 890263416, 1780526832]

約数ペア:

[(1, 1780526832), (2, 890263416), (3, 593508944), (4, 445131708), (6, 296754472), (7, 254360976), (8, 222565854), (12, 148377236), (14, 127180488), (16, 111282927), (21, 84786992), (24, 74188618), (28, 63590244), (42, 42393496), (48, 37094309), (56, 31795122), (84, 21196748), (112, 15897561), (168, 10598374), (263, 6770064), (336, 5299187), (526, 3385032), (789, 2256688), (1052, 1692516), (1578, 1128344), (1841, 967152), (2104, 846258), (3156, 564172), (3682, 483576), (4208, 423129), (5523, 322384), (6312, 282086), (7364, 241788), (11046, 161192), (12624, 141043), (14728, 120894), (20149, 88368), (22092, 80596), (29456, 60447), (40298, 44184)]