398519255028

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2677573}}^1$

素因数の和:2677816

約数の個数: 48

約数和(自身を含む): 947646990080

約数和(自身を除く): 549127735052

約数列:

[1, 2, 3, 4, 6, 12, 79, 157, 158, 237, 314, 316, 471, 474, 628, 942, 948, 1884, 12403, 24806, 37209, 49612, 74418, 148836, 2677573, 5355146, 8032719, 10710292, 16065438, 32130876, 211528267, 420378961, 423056534, 634584801, 840757922, 846113068, 1261136883, 1269169602, 1681515844, 2522273766, 2538339204, 5044547532, 33209937919, 66419875838, 99629813757, 132839751676, 199259627514, 398519255028]

約数ペア:

[(1, 398519255028), (2, 199259627514), (3, 132839751676), (4, 99629813757), (6, 66419875838), (12, 33209937919), (79, 5044547532), (157, 2538339204), (158, 2522273766), (237, 1681515844), (314, 1269169602), (316, 1261136883), (471, 846113068), (474, 840757922), (628, 634584801), (942, 423056534), (948, 420378961), (1884, 211528267), (12403, 32130876), (24806, 16065438), (37209, 10710292), (49612, 8032719), (74418, 5355146), (148836, 2677573)]