21631446528

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{327511}}^1$

素因数の和:327575

約数の個数: 80

約数和(自身を含む): 58967880576

約数和(自身を除く): 37336434048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 22016, 33024, 66048, 327511, 655022, 982533, 1310044, 1965066, 2620088, 3930132, 5240176, 7860264, 10480352, 14082973, 15720528, 20960704, 28165946, 31441056, 41921408, 42248919, 56331892, 62882112, 83842816, 84497838, 112663784, 125764224, 167685632, 168995676, 225327568, 251528448, 337991352, 450655136, 503056896, 675982704, 901310272, 1351965408, 1802620544, 2703930816, 3605241088, 5407861632, 7210482176, 10815723264, 21631446528]

約数ペア:

[(1, 21631446528), (2, 10815723264), (3, 7210482176), (4, 5407861632), (6, 3605241088), (8, 2703930816), (12, 1802620544), (16, 1351965408), (24, 901310272), (32, 675982704), (43, 503056896), (48, 450655136), (64, 337991352), (86, 251528448), (96, 225327568), (128, 168995676), (129, 167685632), (172, 125764224), (192, 112663784), (256, 84497838), (258, 83842816), (344, 62882112), (384, 56331892), (512, 42248919), (516, 41921408), (688, 31441056), (768, 28165946), (1032, 20960704), (1376, 15720528), (1536, 14082973), (2064, 10480352), (2752, 7860264), (4128, 5240176), (5504, 3930132), (8256, 2620088), (11008, 1965066), (16512, 1310044), (22016, 982533), (33024, 655022), (66048, 327511)]