25218969344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{225427}}^1$

素因数の和:225485

約数の個数: 72

約数和(自身を含む): 55292979840

約数和(自身を除く): 30074010496

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 13984, 27968, 55936, 111872, 225427, 450854, 901708, 1803416, 3606832, 4283113, 5184821, 7213664, 8566226, 10369642, 14427328, 17132452, 20739284, 28854656, 34264904, 41478568, 57709312, 68529808, 82957136, 98511599, 137059616, 165914272, 197023198, 274119232, 331828544, 394046396, 548238464, 663657088, 788092792, 1096476928, 1327314176, 1576185584, 3152371168, 6304742336, 12609484672, 25218969344]

約数ペア:

[(1, 25218969344), (2, 12609484672), (4, 6304742336), (8, 3152371168), (16, 1576185584), (19, 1327314176), (23, 1096476928), (32, 788092792), (38, 663657088), (46, 548238464), (64, 394046396), (76, 331828544), (92, 274119232), (128, 197023198), (152, 165914272), (184, 137059616), (256, 98511599), (304, 82957136), (368, 68529808), (437, 57709312), (608, 41478568), (736, 34264904), (874, 28854656), (1216, 20739284), (1472, 17132452), (1748, 14427328), (2432, 10369642), (2944, 8566226), (3496, 7213664), (4864, 5184821), (5888, 4283113), (6992, 3606832), (13984, 1803416), (27968, 901708), (55936, 450854), (111872, 225427)]