275039288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 558144000

約数和(自身を除く): 283104712

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 113, 134, 152, 226, 239, 268, 452, 478, 536, 904, 956, 1273, 1912, 2147, 2546, 4294, 4541, 5092, 7571, 8588, 9082, 10184, 15142, 16013, 17176, 18164, 27007, 30284, 32026, 36328, 54014, 60568, 64052, 108028, 128104, 143849, 216056, 287698, 304247, 513133, 575396, 608494, 1026266, 1150792, 1216988, 1809469, 2052532, 2433976, 3618938, 4105064, 7237876, 14475752, 34379911, 68759822, 137519644, 275039288]

約数ペア:

[(1, 275039288), (2, 137519644), (4, 68759822), (8, 34379911), (19, 14475752), (38, 7237876), (67, 4105064), (76, 3618938), (113, 2433976), (134, 2052532), (152, 1809469), (226, 1216988), (239, 1150792), (268, 1026266), (452, 608494), (478, 575396), (536, 513133), (904, 304247), (956, 287698), (1273, 216056), (1912, 143849), (2147, 128104), (2546, 108028), (4294, 64052), (4541, 60568), (5092, 54014), (7571, 36328), (8588, 32026), (9082, 30284), (10184, 27007), (15142, 18164), (16013, 17176)]