285217488

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^2\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 90

約数和(自身を含む): 810399954

約数和(自身を除く): 525182466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 173, 214, 321, 346, 428, 519, 642, 692, 856, 963, 1038, 1284, 1384, 1557, 1712, 1926, 2076, 2568, 2768, 3114, 3852, 4152, 5136, 6228, 7704, 8304, 11449, 12456, 15408, 18511, 22898, 24912, 34347, 37022, 45796, 55533, 68694, 74044, 91592, 103041, 111066, 137388, 148088, 166599, 183184, 206082, 222132, 274776, 296176, 333198, 412164, 444264, 549552, 666396, 824328, 888528, 1332792, 1648656, 1980677, 2665584, 3961354, 5942031, 7922708, 11884062, 15845416, 17826093, 23768124, 31690832, 35652186, 47536248, 71304372, 95072496, 142608744, 285217488]

約数ペア:

[(1, 285217488), (2, 142608744), (3, 95072496), (4, 71304372), (6, 47536248), (8, 35652186), (9, 31690832), (12, 23768124), (16, 17826093), (18, 15845416), (24, 11884062), (36, 7922708), (48, 5942031), (72, 3961354), (107, 2665584), (144, 1980677), (173, 1648656), (214, 1332792), (321, 888528), (346, 824328), (428, 666396), (519, 549552), (642, 444264), (692, 412164), (856, 333198), (963, 296176), (1038, 274776), (1284, 222132), (1384, 206082), (1557, 183184), (1712, 166599), (1926, 148088), (2076, 137388), (2568, 111066), (2768, 103041), (3114, 91592), (3852, 74044), (4152, 68694), (5136, 55533), (6228, 45796), (7704, 37022), (8304, 34347), (11449, 24912), (12456, 22898), (15408, 18511)]