256239744

素因数分解:

$2^7\times 3^1\times {\mathrm{683}}^1\times {\mathrm{977}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 682331040

約数和(自身を除く): 426091296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 683, 977, 1366, 1954, 2049, 2732, 2931, 3908, 4098, 5464, 5862, 7816, 8196, 10928, 11724, 15632, 16392, 21856, 23448, 31264, 32784, 43712, 46896, 62528, 65568, 87424, 93792, 125056, 131136, 187584, 262272, 375168, 667291, 1334582, 2001873, 2669164, 4003746, 5338328, 8007492, 10676656, 16014984, 21353312, 32029968, 42706624, 64059936, 85413248, 128119872, 256239744]

約数ペア:

[(1, 256239744), (2, 128119872), (3, 85413248), (4, 64059936), (6, 42706624), (8, 32029968), (12, 21353312), (16, 16014984), (24, 10676656), (32, 8007492), (48, 5338328), (64, 4003746), (96, 2669164), (128, 2001873), (192, 1334582), (384, 667291), (683, 375168), (977, 262272), (1366, 187584), (1954, 131136), (2049, 125056), (2732, 93792), (2931, 87424), (3908, 65568), (4098, 62528), (5464, 46896), (5862, 43712), (7816, 32784), (8196, 31264), (10928, 23448), (11724, 21856), (15632, 16392)]