1636428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2427828

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 83, 93, 106, 124, 159, 166, 186, 212, 249, 318, 332, 372, 498, 636, 996, 1643, 2573, 3286, 4399, 4929, 5146, 6572, 7719, 8798, 9858, 10292, 13197, 15438, 17596, 19716, 26394, 30876, 52788, 136369, 272738, 409107, 545476, 818214, 1636428]

約数ペア:

[(1, 1636428), (2, 818214), (3, 545476), (4, 409107), (6, 272738), (12, 136369), (31, 52788), (53, 30876), (62, 26394), (83, 19716), (93, 17596), (106, 15438), (124, 13197), (159, 10292), (166, 9858), (186, 8798), (212, 7719), (249, 6572), (318, 5146), (332, 4929), (372, 4399), (498, 3286), (636, 2573), (996, 1643)]