1999440048

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{18671}}^1$

素因数の和:18802

約数の個数: 80

約数和(自身を含む): 5445651456

約数和(自身を除く): 3446211408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 97, 138, 184, 194, 276, 291, 368, 388, 552, 582, 776, 1104, 1164, 1552, 2231, 2328, 4462, 4656, 6693, 8924, 13386, 17848, 18671, 26772, 35696, 37342, 53544, 56013, 74684, 107088, 112026, 149368, 224052, 298736, 429433, 448104, 858866, 896208, 1288299, 1717732, 1811087, 2576598, 3435464, 3622174, 5153196, 5433261, 6870928, 7244348, 10306392, 10866522, 14488696, 20612784, 21733044, 28977392, 41655001, 43466088, 83310002, 86932176, 124965003, 166620004, 249930006, 333240008, 499860012, 666480016, 999720024, 1999440048]

約数ペア:

[(1, 1999440048), (2, 999720024), (3, 666480016), (4, 499860012), (6, 333240008), (8, 249930006), (12, 166620004), (16, 124965003), (23, 86932176), (24, 83310002), (46, 43466088), (48, 41655001), (69, 28977392), (92, 21733044), (97, 20612784), (138, 14488696), (184, 10866522), (194, 10306392), (276, 7244348), (291, 6870928), (368, 5433261), (388, 5153196), (552, 3622174), (582, 3435464), (776, 2576598), (1104, 1811087), (1164, 1717732), (1552, 1288299), (2231, 896208), (2328, 858866), (4462, 448104), (4656, 429433), (6693, 298736), (8924, 224052), (13386, 149368), (17848, 112026), (18671, 107088), (26772, 74684), (35696, 56013), (37342, 53544)]