978168704

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 2030248800

約数和(自身を除く): 1052080096

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 128, 142, 148, 284, 296, 568, 592, 1136, 1184, 2272, 2368, 2627, 2909, 4544, 4736, 5254, 5818, 9088, 10508, 11636, 21016, 23272, 42032, 46544, 84064, 93088, 107633, 168128, 186176, 206539, 215266, 336256, 372352, 413078, 430532, 826156, 861064, 1652312, 1722128, 3304624, 3444256, 6609248, 6888512, 7641943, 13218496, 13777024, 15283886, 26436992, 30567772, 61135544, 122271088, 244542176, 489084352, 978168704]

約数ペア:

[(1, 978168704), (2, 489084352), (4, 244542176), (8, 122271088), (16, 61135544), (32, 30567772), (37, 26436992), (64, 15283886), (71, 13777024), (74, 13218496), (128, 7641943), (142, 6888512), (148, 6609248), (284, 3444256), (296, 3304624), (568, 1722128), (592, 1652312), (1136, 861064), (1184, 826156), (2272, 430532), (2368, 413078), (2627, 372352), (2909, 336256), (4544, 215266), (4736, 206539), (5254, 186176), (5818, 168128), (9088, 107633), (10508, 93088), (11636, 84064), (21016, 46544), (23272, 42032)]