1625561672

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 3635001720

約数和(自身を除く): 2009440048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 157, 196, 244, 314, 392, 427, 433, 488, 628, 854, 866, 1099, 1256, 1708, 1732, 2198, 2989, 3031, 3416, 3464, 4396, 5978, 6062, 7693, 8792, 9577, 11956, 12124, 15386, 19154, 21217, 23912, 24248, 26413, 30772, 38308, 42434, 52826, 61544, 67039, 67981, 76616, 84868, 105652, 134078, 135962, 169736, 184891, 211304, 268156, 271924, 369782, 469273, 475867, 536312, 543848, 739564, 938546, 951734, 1294237, 1479128, 1877092, 1903468, 2588474, 3331069, 3754184, 3806936, 4146841, 5176948, 6662138, 8293682, 10353896, 13324276, 16587364, 26648552, 29027887, 33174728, 58055774, 116111548, 203195209, 232223096, 406390418, 812780836, 1625561672]

約数ペア:

[(1, 1625561672), (2, 812780836), (4, 406390418), (7, 232223096), (8, 203195209), (14, 116111548), (28, 58055774), (49, 33174728), (56, 29027887), (61, 26648552), (98, 16587364), (122, 13324276), (157, 10353896), (196, 8293682), (244, 6662138), (314, 5176948), (392, 4146841), (427, 3806936), (433, 3754184), (488, 3331069), (628, 2588474), (854, 1903468), (866, 1877092), (1099, 1479128), (1256, 1294237), (1708, 951734), (1732, 938546), (2198, 739564), (2989, 543848), (3031, 536312), (3416, 475867), (3464, 469273), (4396, 369782), (5978, 271924), (6062, 268156), (7693, 211304), (8792, 184891), (9577, 169736), (11956, 135962), (12124, 134078), (15386, 105652), (19154, 84868), (21217, 76616), (23912, 67981), (24248, 67039), (26413, 61544), (30772, 52826), (38308, 42434)]