281643264

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5853

約数の個数: 144

約数和(自身を含む): 952013440

約数和(自身を除く): 670370176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 5821, 6048, 6912, 8064, 11642, 12096, 16128, 17463, 23284, 24192, 34926, 40747, 46568, 48384, 52389, 69852, 81494, 93136, 104778, 122241, 139704, 157167, 162988, 186272, 209556, 244482, 279408, 314334, 325976, 366723, 372544, 419112, 488964, 558816, 628668, 651952, 733446, 745088, 838224, 977928, 1100169, 1117632, 1257336, 1303904, 1466892, 1490176, 1676448, 1955856, 2200338, 2235264, 2514672, 2607808, 2933784, 3352896, 3911712, 4400676, 4470528, 5029344, 5215616, 5867568, 6705792, 7823424, 8801352, 10058688, 10431232, 11735136, 13411584, 15646848, 17602704, 20117376, 23470272, 31293696, 35205408, 40234752, 46940544, 70410816, 93881088, 140821632, 281643264]

約数ペア:

[(1, 281643264), (2, 140821632), (3, 93881088), (4, 70410816), (6, 46940544), (7, 40234752), (8, 35205408), (9, 31293696), (12, 23470272), (14, 20117376), (16, 17602704), (18, 15646848), (21, 13411584), (24, 11735136), (27, 10431232), (28, 10058688), (32, 8801352), (36, 7823424), (42, 6705792), (48, 5867568), (54, 5215616), (56, 5029344), (63, 4470528), (64, 4400676), (72, 3911712), (84, 3352896), (96, 2933784), (108, 2607808), (112, 2514672), (126, 2235264), (128, 2200338), (144, 1955856), (168, 1676448), (189, 1490176), (192, 1466892), (216, 1303904), (224, 1257336), (252, 1117632), (256, 1100169), (288, 977928), (336, 838224), (378, 745088), (384, 733446), (432, 651952), (448, 628668), (504, 558816), (576, 488964), (672, 419112), (756, 372544), (768, 366723), (864, 325976), (896, 314334), (1008, 279408), (1152, 244482), (1344, 209556), (1512, 186272), (1728, 162988), (1792, 157167), (2016, 139704), (2304, 122241), (2688, 104778), (3024, 93136), (3456, 81494), (4032, 69852), (5376, 52389), (5821, 48384), (6048, 46568), (6912, 40747), (8064, 34926), (11642, 24192), (12096, 23284), (16128, 17463)]