128552448

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 80

約数和(自身を含む): 345692160

約数和(自身を除く): 217139712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 659, 762, 768, 1016, 1318, 1524, 1536, 1977, 2032, 2636, 3048, 3954, 4064, 5272, 6096, 7908, 8128, 10544, 12192, 15816, 16256, 21088, 24384, 31632, 32512, 42176, 48768, 63264, 65024, 83693, 84352, 97536, 126528, 167386, 168704, 195072, 251079, 253056, 334772, 337408, 502158, 506112, 669544, 1004316, 1012224, 1339088, 2008632, 2678176, 4017264, 5356352, 8034528, 10712704, 16069056, 21425408, 32138112, 42850816, 64276224, 128552448]

約数ペア:

[(1, 128552448), (2, 64276224), (3, 42850816), (4, 32138112), (6, 21425408), (8, 16069056), (12, 10712704), (16, 8034528), (24, 5356352), (32, 4017264), (48, 2678176), (64, 2008632), (96, 1339088), (127, 1012224), (128, 1004316), (192, 669544), (254, 506112), (256, 502158), (381, 337408), (384, 334772), (508, 253056), (512, 251079), (659, 195072), (762, 168704), (768, 167386), (1016, 126528), (1318, 97536), (1524, 84352), (1536, 83693), (1977, 65024), (2032, 63264), (2636, 48768), (3048, 42176), (3954, 32512), (4064, 31632), (5272, 24384), (6096, 21088), (7908, 16256), (8128, 15816), (10544, 12192)]