1286640864

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:941

約数の個数: 144

約数和(自身を含む): 3800369664

約数和(自身を除く): 2513728800

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, 211, 248, 279, 288, 372, 422, 496, 558, 633, 683, 744, 844, 992, 1116, 1266, 1366, 1488, 1688, 1899, 2049, 2232, 2532, 2732, 2976, 3376, 3798, 4098, 4464, 5064, 5464, 6147, 6541, 6752, 7596, 8196, 8928, 10128, 10928, 12294, 13082, 15192, 16392, 19623, 20256, 21173, 21856, 24588, 26164, 30384, 32784, 39246, 42346, 49176, 52328, 58869, 60768, 63519, 65568, 78492, 84692, 98352, 104656, 117738, 127038, 144113, 156984, 169384, 190557, 196704, 209312, 235476, 254076, 288226, 313968, 338768, 381114, 432339, 470952, 508152, 576452, 627936, 677536, 762228, 864678, 941904, 1016304, 1152904, 1297017, 1524456, 1729356, 1883808, 2032608, 2305808, 2594034, 3048912, 3458712, 4467503, 4611616, 5188068, 6097824, 6917424, 8935006, 10376136, 13402509, 13834848, 17870012, 20752272, 26805018, 35740024, 40207527, 41504544, 53610036, 71480048, 80415054, 107220072, 142960096, 160830108, 214440144, 321660216, 428880288, 643320432, 1286640864]

約数ペア:

[(1, 1286640864), (2, 643320432), (3, 428880288), (4, 321660216), (6, 214440144), (8, 160830108), (9, 142960096), (12, 107220072), (16, 80415054), (18, 71480048), (24, 53610036), (31, 41504544), (32, 40207527), (36, 35740024), (48, 26805018), (62, 20752272), (72, 17870012), (93, 13834848), (96, 13402509), (124, 10376136), (144, 8935006), (186, 6917424), (211, 6097824), (248, 5188068), (279, 4611616), (288, 4467503), (372, 3458712), (422, 3048912), (496, 2594034), (558, 2305808), (633, 2032608), (683, 1883808), (744, 1729356), (844, 1524456), (992, 1297017), (1116, 1152904), (1266, 1016304), (1366, 941904), (1488, 864678), (1688, 762228), (1899, 677536), (2049, 627936), (2232, 576452), (2532, 508152), (2732, 470952), (2976, 432339), (3376, 381114), (3798, 338768), (4098, 313968), (4464, 288226), (5064, 254076), (5464, 235476), (6147, 209312), (6541, 196704), (6752, 190557), (7596, 169384), (8196, 156984), (8928, 144113), (10128, 127038), (10928, 117738), (12294, 104656), (13082, 98352), (15192, 84692), (16392, 78492), (19623, 65568), (20256, 63519), (21173, 60768), (21856, 58869), (24588, 52328), (26164, 49176), (30384, 42346), (32784, 39246)]