726072016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 1496917584

約数和(自身を除く): 770845568

約数列:

[1, 2, 4, 8, 16, 37, 53, 73, 74, 106, 146, 148, 212, 292, 296, 317, 424, 584, 592, 634, 848, 1168, 1268, 1961, 2536, 2701, 3869, 3922, 5072, 5402, 7738, 7844, 10804, 11729, 15476, 15688, 16801, 21608, 23141, 23458, 30952, 31376, 33602, 43216, 46282, 46916, 61904, 67204, 92564, 93832, 134408, 143153, 185128, 187664, 268816, 286306, 370256, 572612, 621637, 856217, 1145224, 1226473, 1243274, 1712434, 2290448, 2452946, 2486548, 3424868, 4905892, 4973096, 6849736, 9811784, 9946192, 13699472, 19623568, 45379501, 90759002, 181518004, 363036008, 726072016]

約数ペア:

[(1, 726072016), (2, 363036008), (4, 181518004), (8, 90759002), (16, 45379501), (37, 19623568), (53, 13699472), (73, 9946192), (74, 9811784), (106, 6849736), (146, 4973096), (148, 4905892), (212, 3424868), (292, 2486548), (296, 2452946), (317, 2290448), (424, 1712434), (584, 1243274), (592, 1226473), (634, 1145224), (848, 856217), (1168, 621637), (1268, 572612), (1961, 370256), (2536, 286306), (2701, 268816), (3869, 187664), (3922, 185128), (5072, 143153), (5402, 134408), (7738, 93832), (7844, 92564), (10804, 67204), (11729, 61904), (15476, 46916), (15688, 46282), (16801, 43216), (21608, 33602), (23141, 31376), (23458, 30952)]