128555664

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{65323}}^1$

素因数の和:65375

約数の個数: 40

約数和(自身を含む): 340207392

約数和(自身を除く): 211651728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 65323, 130646, 195969, 261292, 391938, 522584, 783876, 1045168, 1567752, 2678243, 3135504, 5356486, 8034729, 10712972, 16069458, 21425944, 32138916, 42851888, 64277832, 128555664]

約数ペア:

[(1, 128555664), (2, 64277832), (3, 42851888), (4, 32138916), (6, 21425944), (8, 16069458), (12, 10712972), (16, 8034729), (24, 5356486), (41, 3135504), (48, 2678243), (82, 1567752), (123, 1045168), (164, 783876), (246, 522584), (328, 391938), (492, 261292), (656, 195969), (984, 130646), (1968, 65323)]