281983808

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:859

約数の個数: 56

約数和(自身を含む): 578598792

約数和(自身を除く): 296614984

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 193, 296, 386, 592, 617, 772, 1184, 1234, 1544, 2368, 2468, 3088, 4936, 6176, 7141, 9872, 12352, 14282, 19744, 22829, 28564, 39488, 45658, 57128, 91316, 114256, 119081, 182632, 228512, 238162, 365264, 457024, 476324, 730528, 952648, 1461056, 1905296, 3810592, 4405997, 7621184, 8811994, 17623988, 35247976, 70495952, 140991904, 281983808]

約数ペア:

[(1, 281983808), (2, 140991904), (4, 70495952), (8, 35247976), (16, 17623988), (32, 8811994), (37, 7621184), (64, 4405997), (74, 3810592), (148, 1905296), (193, 1461056), (296, 952648), (386, 730528), (592, 476324), (617, 457024), (772, 365264), (1184, 238162), (1234, 228512), (1544, 182632), (2368, 119081), (2468, 114256), (3088, 91316), (4936, 57128), (6176, 45658), (7141, 39488), (9872, 28564), (12352, 22829), (14282, 19744)]