999985584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22571}}^1$

素因数の和:22666

約数の個数: 80

約数和(自身を含む): 2821319424

約数和(自身を除く): 1821333840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 22152, 22571, 44304, 45142, 67713, 90284, 135426, 180568, 270852, 293423, 361136, 541704, 586846, 880269, 1083408, 1173692, 1602541, 1760538, 2347384, 3205082, 3521076, 4694768, 4807623, 6410164, 7042152, 9615246, 12820328, 14084304, 19230492, 20833033, 25640656, 38460984, 41666066, 62499099, 76921968, 83332132, 124998198, 166664264, 249996396, 333328528, 499992792, 999985584]

約数ペア:

[(1, 999985584), (2, 499992792), (3, 333328528), (4, 249996396), (6, 166664264), (8, 124998198), (12, 83332132), (13, 76921968), (16, 62499099), (24, 41666066), (26, 38460984), (39, 25640656), (48, 20833033), (52, 19230492), (71, 14084304), (78, 12820328), (104, 9615246), (142, 7042152), (156, 6410164), (208, 4807623), (213, 4694768), (284, 3521076), (312, 3205082), (426, 2347384), (568, 1760538), (624, 1602541), (852, 1173692), (923, 1083408), (1136, 880269), (1704, 586846), (1846, 541704), (2769, 361136), (3408, 293423), (3692, 270852), (5538, 180568), (7384, 135426), (11076, 90284), (14768, 67713), (22152, 45142), (22571, 44304)]