128209248

素因数分解:

$2^5\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1213}}^1$

素因数の和:1596

約数の個数: 72

約数和(自身を含む): 365889888

約数和(自身を除く): 237680640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 367, 734, 1101, 1213, 1468, 2202, 2426, 2936, 3303, 3639, 4404, 4852, 5872, 6606, 7278, 8808, 9704, 10917, 11744, 13212, 14556, 17616, 19408, 21834, 26424, 29112, 35232, 38816, 43668, 52848, 58224, 87336, 105696, 116448, 174672, 349344, 445171, 890342, 1335513, 1780684, 2671026, 3561368, 4006539, 5342052, 7122736, 8013078, 10684104, 14245472, 16026156, 21368208, 32052312, 42736416, 64104624, 128209248]

約数ペア:

[(1, 128209248), (2, 64104624), (3, 42736416), (4, 32052312), (6, 21368208), (8, 16026156), (9, 14245472), (12, 10684104), (16, 8013078), (18, 7122736), (24, 5342052), (32, 4006539), (36, 3561368), (48, 2671026), (72, 1780684), (96, 1335513), (144, 890342), (288, 445171), (367, 349344), (734, 174672), (1101, 116448), (1213, 105696), (1468, 87336), (2202, 58224), (2426, 52848), (2936, 43668), (3303, 38816), (3639, 35232), (4404, 29112), (4852, 26424), (5872, 21834), (6606, 19408), (7278, 17616), (8808, 14556), (9704, 13212), (10917, 11744)]