2128452824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 4191004800

約数和(自身を除く): 2062551976

約数列:

[1, 2, 4, 8, 37, 73, 74, 137, 146, 148, 274, 292, 296, 548, 584, 719, 1096, 1438, 2701, 2876, 5069, 5402, 5752, 10001, 10138, 10804, 20002, 20276, 21608, 26603, 40004, 40552, 52487, 53206, 80008, 98503, 104974, 106412, 197006, 209948, 212824, 370037, 394012, 419896, 740074, 788024, 1480148, 1942019, 2960296, 3644611, 3884038, 7190719, 7289222, 7768076, 14381438, 14578444, 15536152, 28762876, 29156888, 57525752, 266056603, 532113206, 1064226412, 2128452824]

約数ペア:

[(1, 2128452824), (2, 1064226412), (4, 532113206), (8, 266056603), (37, 57525752), (73, 29156888), (74, 28762876), (137, 15536152), (146, 14578444), (148, 14381438), (274, 7768076), (292, 7289222), (296, 7190719), (548, 3884038), (584, 3644611), (719, 2960296), (1096, 1942019), (1438, 1480148), (2701, 788024), (2876, 740074), (5069, 419896), (5402, 394012), (5752, 370037), (10001, 212824), (10138, 209948), (10804, 197006), (20002, 106412), (20276, 104974), (21608, 98503), (26603, 80008), (40004, 53206), (40552, 52487)]