2688331408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{774289}}^1$

素因数の和:774335

約数の個数: 40

約数和(自身を含む): 6144765440

約数和(自身を除く): 3456434032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 774289, 1548578, 3097156, 5420023, 6194312, 10840046, 12388624, 21680092, 24002959, 43360184, 48005918, 86720368, 96011836, 168020713, 192023672, 336041426, 384047344, 672082852, 1344165704, 2688331408]

約数ペア:

[(1, 2688331408), (2, 1344165704), (4, 672082852), (7, 384047344), (8, 336041426), (14, 192023672), (16, 168020713), (28, 96011836), (31, 86720368), (56, 48005918), (62, 43360184), (112, 24002959), (124, 21680092), (217, 12388624), (248, 10840046), (434, 6194312), (496, 5420023), (868, 3097156), (1736, 1548578), (3472, 774289)]