1646728916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{1163}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 3354368640

約数和(自身を除く): 1707639724

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 829, 854, 1163, 1658, 1708, 2326, 3316, 4652, 5803, 8141, 11606, 16282, 23212, 32564, 50569, 70943, 101138, 141886, 202276, 283772, 353983, 496601, 707966, 964127, 993202, 1415932, 1928254, 1986404, 3856508, 6748889, 13497778, 26995556, 58811747, 117623494, 235246988, 411682229, 823364458, 1646728916]

約数ペア:

[(1, 1646728916), (2, 823364458), (4, 411682229), (7, 235246988), (14, 117623494), (28, 58811747), (61, 26995556), (122, 13497778), (244, 6748889), (427, 3856508), (829, 1986404), (854, 1928254), (1163, 1415932), (1658, 993202), (1708, 964127), (2326, 707966), (3316, 496601), (4652, 353983), (5803, 283772), (8141, 202276), (11606, 141886), (16282, 101138), (23212, 70943), (32564, 50569)]