128445168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140839}}^1$

素因数の和:140869

約数の個数: 40

約数和(自身を含む): 349283200

約数和(自身を除く): 220838032

約数列:

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

約数ペア:

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