990902016

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{33083}}^1$

素因数の和:33118

約数の個数: 108

約数和(自身を含む): 3076878168

約数和(自身を除く): 2085976152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 14976, 29952, 33083, 66166, 99249, 132332, 198498, 264664, 297747, 396996, 430079, 529328, 595494, 793992, 860158, 1058656, 1190988, 1290237, 1587984, 1720316, 2117312, 2381976, 2580474, 3175968, 3440632, 3870711, 4234624, 4763952, 5160948, 6351936, 6881264, 7741422, 8469248, 9527904, 10321896, 12703872, 13762528, 15482844, 19055808, 20643792, 25407744, 27525056, 30965688, 38111616, 41287584, 55050112, 61931376, 76223232, 82575168, 110100224, 123862752, 165150336, 247725504, 330300672, 495451008, 990902016]

約数ペア:

[(1, 990902016), (2, 495451008), (3, 330300672), (4, 247725504), (6, 165150336), (8, 123862752), (9, 110100224), (12, 82575168), (13, 76223232), (16, 61931376), (18, 55050112), (24, 41287584), (26, 38111616), (32, 30965688), (36, 27525056), (39, 25407744), (48, 20643792), (52, 19055808), (64, 15482844), (72, 13762528), (78, 12703872), (96, 10321896), (104, 9527904), (117, 8469248), (128, 7741422), (144, 6881264), (156, 6351936), (192, 5160948), (208, 4763952), (234, 4234624), (256, 3870711), (288, 3440632), (312, 3175968), (384, 2580474), (416, 2381976), (468, 2117312), (576, 1720316), (624, 1587984), (768, 1290237), (832, 1190988), (936, 1058656), (1152, 860158), (1248, 793992), (1664, 595494), (1872, 529328), (2304, 430079), (2496, 396996), (3328, 297747), (3744, 264664), (4992, 198498), (7488, 132332), (9984, 99249), (14976, 66166), (29952, 33083)]