157675728

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 485881600

約数和(自身を除く): 328205872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 157, 168, 183, 196, 244, 294, 314, 336, 343, 366, 392, 427, 471, 488, 588, 628, 686, 732, 784, 854, 942, 976, 1029, 1099, 1176, 1256, 1281, 1372, 1464, 1708, 1884, 2058, 2198, 2352, 2512, 2562, 2744, 2928, 2989, 3297, 3416, 3768, 4116, 4396, 5124, 5488, 5978, 6594, 6832, 7536, 7693, 8232, 8792, 8967, 9577, 10248, 11956, 13188, 15386, 16464, 17584, 17934, 19154, 20496, 20923, 23079, 23912, 26376, 28731, 30772, 35868, 38308, 41846, 46158, 47824, 52752, 53851, 57462, 61544, 62769, 67039, 71736, 76616, 83692, 92316, 107702, 114924, 123088, 125538, 134078, 143472, 153232, 161553, 167384, 184632, 201117, 215404, 229848, 251076, 268156, 323106, 334768, 369264, 402234, 430808, 459696, 469273, 502152, 536312, 646212, 804468, 861616, 938546, 1004304, 1072624, 1292424, 1407819, 1608936, 1877092, 2584848, 2815638, 3217872, 3284911, 3754184, 5631276, 6569822, 7508368, 9854733, 11262552, 13139644, 19709466, 22525104, 26279288, 39418932, 52558576, 78837864, 157675728]

約数ペア:

[(1, 157675728), (2, 78837864), (3, 52558576), (4, 39418932), (6, 26279288), (7, 22525104), (8, 19709466), (12, 13139644), (14, 11262552), (16, 9854733), (21, 7508368), (24, 6569822), (28, 5631276), (42, 3754184), (48, 3284911), (49, 3217872), (56, 2815638), (61, 2584848), (84, 1877092), (98, 1608936), (112, 1407819), (122, 1292424), (147, 1072624), (157, 1004304), (168, 938546), (183, 861616), (196, 804468), (244, 646212), (294, 536312), (314, 502152), (336, 469273), (343, 459696), (366, 430808), (392, 402234), (427, 369264), (471, 334768), (488, 323106), (588, 268156), (628, 251076), (686, 229848), (732, 215404), (784, 201117), (854, 184632), (942, 167384), (976, 161553), (1029, 153232), (1099, 143472), (1176, 134078), (1256, 125538), (1281, 123088), (1372, 114924), (1464, 107702), (1708, 92316), (1884, 83692), (2058, 76616), (2198, 71736), (2352, 67039), (2512, 62769), (2562, 61544), (2744, 57462), (2928, 53851), (2989, 52752), (3297, 47824), (3416, 46158), (3768, 41846), (4116, 38308), (4396, 35868), (5124, 30772), (5488, 28731), (5978, 26376), (6594, 23912), (6832, 23079), (7536, 20923), (7693, 20496), (8232, 19154), (8792, 17934), (8967, 17584), (9577, 16464), (10248, 15386), (11956, 13188)]