161497728

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2861}}^1$

素因数の和:2895

約数の個数: 144

約数和(自身を含む): 540789210

約数和(自身を除く): 379291482

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 2861, 3136, 3528, 4032, 4704, 5722, 6272, 7056, 8064, 8583, 9408, 11444, 14112, 17166, 18816, 20027, 22888, 25749, 28224, 34332, 40054, 45776, 51498, 56448, 60081, 68664, 80108, 91552, 102996, 120162, 137328, 140189, 160216, 180243, 183104, 205992, 240324, 274656, 280378, 320432, 360486, 366208, 411984, 420567, 480648, 549312, 560756, 640864, 720972, 823968, 841134, 961296, 1098624, 1121512, 1261701, 1281728, 1441944, 1647936, 1682268, 1922592, 2243024, 2523402, 2563456, 2883888, 3295872, 3364536, 3845184, 4486048, 5046804, 5767776, 6729072, 7690368, 8972096, 10093608, 11535552, 13458144, 17944192, 20187216, 23071104, 26916288, 40374432, 53832576, 80748864, 161497728]

約数ペア:

[(1, 161497728), (2, 80748864), (3, 53832576), (4, 40374432), (6, 26916288), (7, 23071104), (8, 20187216), (9, 17944192), (12, 13458144), (14, 11535552), (16, 10093608), (18, 8972096), (21, 7690368), (24, 6729072), (28, 5767776), (32, 5046804), (36, 4486048), (42, 3845184), (48, 3364536), (49, 3295872), (56, 2883888), (63, 2563456), (64, 2523402), (72, 2243024), (84, 1922592), (96, 1682268), (98, 1647936), (112, 1441944), (126, 1281728), (128, 1261701), (144, 1121512), (147, 1098624), (168, 961296), (192, 841134), (196, 823968), (224, 720972), (252, 640864), (288, 560756), (294, 549312), (336, 480648), (384, 420567), (392, 411984), (441, 366208), (448, 360486), (504, 320432), (576, 280378), (588, 274656), (672, 240324), (784, 205992), (882, 183104), (896, 180243), (1008, 160216), (1152, 140189), (1176, 137328), (1344, 120162), (1568, 102996), (1764, 91552), (2016, 80108), (2352, 68664), (2688, 60081), (2861, 56448), (3136, 51498), (3528, 45776), (4032, 40054), (4704, 34332), (5722, 28224), (6272, 25749), (7056, 22888), (8064, 20027), (8583, 18816), (9408, 17166), (11444, 14112)]