312577216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 744394752

約数和(自身を除く): 431817536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 142, 217, 224, 248, 284, 317, 434, 448, 496, 497, 568, 634, 868, 992, 994, 1136, 1268, 1736, 1984, 1988, 2201, 2219, 2272, 2536, 3472, 3976, 4402, 4438, 4544, 5072, 6944, 7952, 8804, 8876, 9827, 10144, 13888, 15407, 15904, 17608, 17752, 19654, 20288, 22507, 30814, 31808, 35216, 35504, 39308, 45014, 61628, 68789, 70432, 71008, 78616, 90028, 123256, 137578, 140864, 142016, 157232, 157549, 180056, 246512, 275156, 314464, 315098, 360112, 493024, 550312, 628928, 630196, 697717, 720224, 986048, 1100624, 1260392, 1395434, 1440448, 2201248, 2520784, 2790868, 4402496, 4884019, 5041568, 5581736, 9768038, 10083136, 11163472, 19536076, 22326944, 39072152, 44653888, 78144304, 156288608, 312577216]

約数ペア:

[(1, 312577216), (2, 156288608), (4, 78144304), (7, 44653888), (8, 39072152), (14, 22326944), (16, 19536076), (28, 11163472), (31, 10083136), (32, 9768038), (56, 5581736), (62, 5041568), (64, 4884019), (71, 4402496), (112, 2790868), (124, 2520784), (142, 2201248), (217, 1440448), (224, 1395434), (248, 1260392), (284, 1100624), (317, 986048), (434, 720224), (448, 697717), (496, 630196), (497, 628928), (568, 550312), (634, 493024), (868, 360112), (992, 315098), (994, 314464), (1136, 275156), (1268, 246512), (1736, 180056), (1984, 157549), (1988, 157232), (2201, 142016), (2219, 140864), (2272, 137578), (2536, 123256), (3472, 90028), (3976, 78616), (4402, 71008), (4438, 70432), (4544, 68789), (5072, 61628), (6944, 45014), (7952, 39308), (8804, 35504), (8876, 35216), (9827, 31808), (10144, 30814), (13888, 22507), (15407, 20288), (15904, 19654), (17608, 17752)]