451609984

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1081036800

約数和(自身を除く): 629426816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 229, 248, 284, 434, 448, 458, 496, 497, 568, 868, 896, 916, 992, 994, 1136, 1603, 1736, 1832, 1984, 1988, 2201, 2272, 3206, 3472, 3664, 3968, 3976, 4402, 4544, 6412, 6944, 7099, 7328, 7952, 8804, 9088, 12824, 13888, 14198, 14656, 15407, 15904, 16259, 17608, 25648, 27776, 28396, 29312, 30814, 31808, 32518, 35216, 49693, 51296, 56792, 61628, 63616, 65036, 70432, 99386, 102592, 113584, 113813, 123256, 130072, 140864, 198772, 205184, 227168, 227626, 246512, 260144, 281728, 397544, 454336, 455252, 493024, 504029, 520288, 795088, 908672, 910504, 986048, 1008058, 1040576, 1590176, 1821008, 1972096, 2016116, 2081152, 3180352, 3528203, 3642016, 4032232, 6360704, 7056406, 7284032, 8064464, 14112812, 14568064, 16128928, 28225624, 32257856, 56451248, 64515712, 112902496, 225804992, 451609984]

約数ペア:

[(1, 451609984), (2, 225804992), (4, 112902496), (7, 64515712), (8, 56451248), (14, 32257856), (16, 28225624), (28, 16128928), (31, 14568064), (32, 14112812), (56, 8064464), (62, 7284032), (64, 7056406), (71, 6360704), (112, 4032232), (124, 3642016), (128, 3528203), (142, 3180352), (217, 2081152), (224, 2016116), (229, 1972096), (248, 1821008), (284, 1590176), (434, 1040576), (448, 1008058), (458, 986048), (496, 910504), (497, 908672), (568, 795088), (868, 520288), (896, 504029), (916, 493024), (992, 455252), (994, 454336), (1136, 397544), (1603, 281728), (1736, 260144), (1832, 246512), (1984, 227626), (1988, 227168), (2201, 205184), (2272, 198772), (3206, 140864), (3472, 130072), (3664, 123256), (3968, 113813), (3976, 113584), (4402, 102592), (4544, 99386), (6412, 70432), (6944, 65036), (7099, 63616), (7328, 61628), (7952, 56792), (8804, 51296), (9088, 49693), (12824, 35216), (13888, 32518), (14198, 31808), (14656, 30814), (15407, 29312), (15904, 28396), (16259, 27776), (17608, 25648)]