2158531488

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241771}}^1$

素因数の和:241818

約数の個数: 72

約数和(自身を含む): 6336360576

約数和(自身を除く): 4177829088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 241771, 483542, 725313, 967084, 1450626, 1934168, 2175939, 2901252, 3868336, 4351878, 5802504, 7494901, 7736672, 8703756, 11605008, 14989802, 17407512, 22484703, 23210016, 29979604, 34815024, 44969406, 59959208, 67454109, 69630048, 89938812, 119918416, 134908218, 179877624, 239836832, 269816436, 359755248, 539632872, 719510496, 1079265744, 2158531488]

約数ペア:

[(1, 2158531488), (2, 1079265744), (3, 719510496), (4, 539632872), (6, 359755248), (8, 269816436), (9, 239836832), (12, 179877624), (16, 134908218), (18, 119918416), (24, 89938812), (31, 69630048), (32, 67454109), (36, 59959208), (48, 44969406), (62, 34815024), (72, 29979604), (93, 23210016), (96, 22484703), (124, 17407512), (144, 14989802), (186, 11605008), (248, 8703756), (279, 7736672), (288, 7494901), (372, 5802504), (496, 4351878), (558, 3868336), (744, 2901252), (992, 2175939), (1116, 1934168), (1488, 1450626), (2232, 967084), (2976, 725313), (4464, 483542), (8928, 241771)]