398334906

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 877493760

約数和(自身を除く): 479158854

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 373, 474, 711, 746, 751, 1119, 1422, 1502, 2238, 2253, 3357, 4506, 6714, 6759, 13518, 29467, 58934, 59329, 88401, 118658, 176802, 177987, 265203, 280123, 355974, 530406, 533961, 560246, 840369, 1067922, 1680738, 2521107, 5042214, 22129717, 44259434, 66389151, 132778302, 199167453, 398334906]

約数ペア:

[(1, 398334906), (2, 199167453), (3, 132778302), (6, 66389151), (9, 44259434), (18, 22129717), (79, 5042214), (158, 2521107), (237, 1680738), (373, 1067922), (474, 840369), (711, 560246), (746, 533961), (751, 530406), (1119, 355974), (1422, 280123), (1502, 265203), (2238, 177987), (2253, 176802), (3357, 118658), (4506, 88401), (6714, 59329), (6759, 58934), (13518, 29467)]