409496768

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 56

約数和(自身を含む): 830226432

約数和(自身を除く): 420729664

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 127, 166, 254, 332, 508, 607, 664, 1016, 1214, 1328, 2032, 2428, 2656, 4064, 4856, 5312, 8128, 9712, 10541, 19424, 21082, 38848, 42164, 50381, 77089, 84328, 100762, 154178, 168656, 201524, 308356, 337312, 403048, 616712, 674624, 806096, 1233424, 1612192, 2466848, 3224384, 4933696, 6398387, 12796774, 25593548, 51187096, 102374192, 204748384, 409496768]

約数ペア:

[(1, 409496768), (2, 204748384), (4, 102374192), (8, 51187096), (16, 25593548), (32, 12796774), (64, 6398387), (83, 4933696), (127, 3224384), (166, 2466848), (254, 1612192), (332, 1233424), (508, 806096), (607, 674624), (664, 616712), (1016, 403048), (1214, 337312), (1328, 308356), (2032, 201524), (2428, 168656), (2656, 154178), (4064, 100762), (4856, 84328), (5312, 77089), (8128, 50381), (9712, 42164), (10541, 38848), (19424, 21082)]