256890336

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140839}}^1$

素因数の和:140871

約数の個数: 48

約数和(自身を含む): 709833600

約数和(自身を除く): 452943264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 140839, 281678, 422517, 563356, 845034, 1126712, 1690068, 2253424, 2675941, 3380136, 4506848, 5351882, 6760272, 8027823, 10703764, 13520544, 16055646, 21407528, 32111292, 42815056, 64222584, 85630112, 128445168, 256890336]

約数ペア:

[(1, 256890336), (2, 128445168), (3, 85630112), (4, 64222584), (6, 42815056), (8, 32111292), (12, 21407528), (16, 16055646), (19, 13520544), (24, 10703764), (32, 8027823), (38, 6760272), (48, 5351882), (57, 4506848), (76, 3380136), (96, 2675941), (114, 2253424), (152, 1690068), (228, 1126712), (304, 845034), (456, 563356), (608, 422517), (912, 281678), (1824, 140839)]