128338512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86249}}^1$

素因数の和:86291

約数の個数: 40

約数和(自身を含む): 342240000

約数和(自身を除く): 213901488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86249, 172498, 258747, 344996, 517494, 689992, 1034988, 1379984, 2069976, 2673719, 4139952, 5347438, 8021157, 10694876, 16042314, 21389752, 32084628, 42779504, 64169256, 128338512]

約数ペア:

[(1, 128338512), (2, 64169256), (3, 42779504), (4, 32084628), (6, 21389752), (8, 16042314), (12, 10694876), (16, 8021157), (24, 5347438), (31, 4139952), (48, 2673719), (62, 2069976), (93, 1379984), (124, 1034988), (186, 689992), (248, 517494), (372, 344996), (496, 258747), (744, 172498), (1488, 86249)]