440343072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 1356427800

約数和(自身を除く): 916084728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 337, 349, 416, 468, 624, 674, 698, 936, 1011, 1047, 1248, 1348, 1396, 1872, 2022, 2094, 2696, 2792, 3033, 3141, 3744, 4044, 4188, 4381, 4537, 5392, 5584, 6066, 6282, 8088, 8376, 8762, 9074, 10784, 11168, 12132, 12564, 13143, 13611, 16176, 16752, 17524, 18148, 24264, 25128, 26286, 27222, 32352, 33504, 35048, 36296, 39429, 40833, 48528, 50256, 52572, 54444, 70096, 72592, 78858, 81666, 97056, 100512, 105144, 108888, 117613, 140192, 145184, 157716, 163332, 210288, 217776, 235226, 315432, 326664, 352839, 420576, 435552, 470452, 630864, 653328, 705678, 940904, 1058517, 1261728, 1306656, 1411356, 1528969, 1881808, 2117034, 2822712, 3057938, 3763616, 4234068, 4586907, 5645424, 6115876, 8468136, 9173814, 11290848, 12231752, 13760721, 16936272, 18347628, 24463504, 27521442, 33872544, 36695256, 48927008, 55042884, 73390512, 110085768, 146781024, 220171536, 440343072]

約数ペア:

[(1, 440343072), (2, 220171536), (3, 146781024), (4, 110085768), (6, 73390512), (8, 55042884), (9, 48927008), (12, 36695256), (13, 33872544), (16, 27521442), (18, 24463504), (24, 18347628), (26, 16936272), (32, 13760721), (36, 12231752), (39, 11290848), (48, 9173814), (52, 8468136), (72, 6115876), (78, 5645424), (96, 4586907), (104, 4234068), (117, 3763616), (144, 3057938), (156, 2822712), (208, 2117034), (234, 1881808), (288, 1528969), (312, 1411356), (337, 1306656), (349, 1261728), (416, 1058517), (468, 940904), (624, 705678), (674, 653328), (698, 630864), (936, 470452), (1011, 435552), (1047, 420576), (1248, 352839), (1348, 326664), (1396, 315432), (1872, 235226), (2022, 217776), (2094, 210288), (2696, 163332), (2792, 157716), (3033, 145184), (3141, 140192), (3744, 117613), (4044, 108888), (4188, 105144), (4381, 100512), (4537, 97056), (5392, 81666), (5584, 78858), (6066, 72592), (6282, 70096), (8088, 54444), (8376, 52572), (8762, 50256), (9074, 48528), (10784, 40833), (11168, 39429), (12132, 36296), (12564, 35048), (13143, 33504), (13611, 32352), (16176, 27222), (16752, 26286), (17524, 25128), (18148, 24264)]