128443584

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4261}}^1$

素因数の和:4433

約数の個数: 56

約数和(自身を含む): 342085168

約数和(自身を除く): 213641584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 4261, 5024, 7536, 8522, 10048, 12783, 15072, 17044, 25566, 30144, 34088, 51132, 68176, 102264, 136352, 204528, 272704, 409056, 668977, 818112, 1337954, 2006931, 2675908, 4013862, 5351816, 8027724, 10703632, 16055448, 21407264, 32110896, 42814528, 64221792, 128443584]

約数ペア:

[(1, 128443584), (2, 64221792), (3, 42814528), (4, 32110896), (6, 21407264), (8, 16055448), (12, 10703632), (16, 8027724), (24, 5351816), (32, 4013862), (48, 2675908), (64, 2006931), (96, 1337954), (157, 818112), (192, 668977), (314, 409056), (471, 272704), (628, 204528), (942, 136352), (1256, 102264), (1884, 68176), (2512, 51132), (3768, 34088), (4261, 30144), (5024, 25566), (7536, 17044), (8522, 15072), (10048, 12783)]