620928

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11}}^1$

素因数の和:45

約数の個数: 144

約数和(自身を含む): 2267460

約数和(自身を除く): 1646532

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 128, 132, 144, 147, 154, 168, 176, 192, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 384, 392, 396, 441, 448, 462, 504, 528, 539, 576, 588, 616, 672, 693, 704, 784, 792, 882, 896, 924, 1008, 1056, 1078, 1152, 1176, 1232, 1344, 1386, 1408, 1568, 1584, 1617, 1764, 1848, 2016, 2112, 2156, 2352, 2464, 2688, 2772, 3136, 3168, 3234, 3528, 3696, 4032, 4224, 4312, 4704, 4851, 4928, 5544, 6272, 6336, 6468, 7056, 7392, 8064, 8624, 9408, 9702, 9856, 11088, 12672, 12936, 14112, 14784, 17248, 18816, 19404, 22176, 25872, 28224, 29568, 34496, 38808, 44352, 51744, 56448, 68992, 77616, 88704, 103488, 155232, 206976, 310464, 620928]

約数ペア:

[(1, 620928), (2, 310464), (3, 206976), (4, 155232), (6, 103488), (7, 88704), (8, 77616), (9, 68992), (11, 56448), (12, 51744), (14, 44352), (16, 38808), (18, 34496), (21, 29568), (22, 28224), (24, 25872), (28, 22176), (32, 19404), (33, 18816), (36, 17248), (42, 14784), (44, 14112), (48, 12936), (49, 12672), (56, 11088), (63, 9856), (64, 9702), (66, 9408), (72, 8624), (77, 8064), (84, 7392), (88, 7056), (96, 6468), (98, 6336), (99, 6272), (112, 5544), (126, 4928), (128, 4851), (132, 4704), (144, 4312), (147, 4224), (154, 4032), (168, 3696), (176, 3528), (192, 3234), (196, 3168), (198, 3136), (224, 2772), (231, 2688), (252, 2464), (264, 2352), (288, 2156), (294, 2112), (308, 2016), (336, 1848), (352, 1764), (384, 1617), (392, 1584), (396, 1568), (441, 1408), (448, 1386), (462, 1344), (504, 1232), (528, 1176), (539, 1152), (576, 1078), (588, 1056), (616, 1008), (672, 924), (693, 896), (704, 882), (784, 792)]