289290414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7079}}^1$

素因数の和:7237

約数の個数: 48

約数和(自身を含む): 677980800

約数和(自身を除く): 388690386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 5838, 6811, 7079, 13622, 14158, 20433, 21237, 40866, 42474, 49553, 99106, 148659, 297318, 346871, 693742, 983981, 1040613, 1967962, 2081226, 2951943, 5903886, 6887867, 13775734, 20663601, 41327202, 48215069, 96430138, 144645207, 289290414]

約数ペア:

[(1, 289290414), (2, 144645207), (3, 96430138), (6, 48215069), (7, 41327202), (14, 20663601), (21, 13775734), (42, 6887867), (49, 5903886), (98, 2951943), (139, 2081226), (147, 1967962), (278, 1040613), (294, 983981), (417, 693742), (834, 346871), (973, 297318), (1946, 148659), (2919, 99106), (5838, 49553), (6811, 42474), (7079, 40866), (13622, 21237), (14158, 20433)]