251344128

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{6679}}^1$

素因数の和:6712

約数の個数: 108

約数和(自身を含む): 778273440

約数和(自身を除く): 526929312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 6679, 9408, 12544, 13358, 18816, 20037, 26716, 37632, 40074, 46753, 53432, 80148, 93506, 106864, 140259, 160296, 187012, 213728, 280518, 320592, 327271, 374024, 427456, 561036, 641184, 654542, 748048, 854912, 981813, 1122072, 1282368, 1309084, 1496096, 1709824, 1963626, 2244144, 2564736, 2618168, 2992192, 3927252, 4488288, 5129472, 5236336, 5984384, 7854504, 8976576, 10472672, 11968768, 15709008, 17953152, 20945344, 31418016, 35906304, 41890688, 62836032, 83781376, 125672064, 251344128]

約数ペア:

[(1, 251344128), (2, 125672064), (3, 83781376), (4, 62836032), (6, 41890688), (7, 35906304), (8, 31418016), (12, 20945344), (14, 17953152), (16, 15709008), (21, 11968768), (24, 10472672), (28, 8976576), (32, 7854504), (42, 5984384), (48, 5236336), (49, 5129472), (56, 4488288), (64, 3927252), (84, 2992192), (96, 2618168), (98, 2564736), (112, 2244144), (128, 1963626), (147, 1709824), (168, 1496096), (192, 1309084), (196, 1282368), (224, 1122072), (256, 981813), (294, 854912), (336, 748048), (384, 654542), (392, 641184), (448, 561036), (588, 427456), (672, 374024), (768, 327271), (784, 320592), (896, 280518), (1176, 213728), (1344, 187012), (1568, 160296), (1792, 140259), (2352, 106864), (2688, 93506), (3136, 80148), (4704, 53432), (5376, 46753), (6272, 40074), (6679, 37632), (9408, 26716), (12544, 20037), (13358, 18816)]