256081344

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{16883}}^1$

素因数の和:16977

約数の個数: 56

約数和(自身を含む): 686165760

約数和(自身を除く): 430084416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 15168, 16883, 33766, 50649, 67532, 101298, 135064, 202596, 270128, 405192, 540256, 810384, 1080512, 1333757, 1620768, 2667514, 3241536, 4001271, 5335028, 8002542, 10670056, 16005084, 21340112, 32010168, 42680224, 64020336, 85360448, 128040672, 256081344]

約数ペア:

[(1, 256081344), (2, 128040672), (3, 85360448), (4, 64020336), (6, 42680224), (8, 32010168), (12, 21340112), (16, 16005084), (24, 10670056), (32, 8002542), (48, 5335028), (64, 4001271), (79, 3241536), (96, 2667514), (158, 1620768), (192, 1333757), (237, 1080512), (316, 810384), (474, 540256), (632, 405192), (948, 270128), (1264, 202596), (1896, 135064), (2528, 101298), (3792, 67532), (5056, 50649), (7584, 33766), (15168, 16883)]