253414336

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 603942912

約数和(自身を除く): 350528576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 142, 217, 224, 248, 257, 284, 434, 448, 496, 497, 514, 568, 868, 992, 994, 1028, 1136, 1736, 1799, 1984, 1988, 2056, 2201, 2272, 3472, 3598, 3976, 4112, 4402, 4544, 6944, 7196, 7952, 7967, 8224, 8804, 13888, 14392, 15407, 15904, 15934, 16448, 17608, 18247, 28784, 30814, 31808, 31868, 35216, 36494, 55769, 57568, 61628, 63736, 70432, 72988, 111538, 115136, 123256, 127472, 127729, 140864, 145976, 223076, 246512, 254944, 255458, 291952, 446152, 493024, 509888, 510916, 565657, 583904, 892304, 986048, 1021832, 1131314, 1167808, 1784608, 2043664, 2262628, 3569216, 3959599, 4087328, 4525256, 7919198, 8174656, 9050512, 15838396, 18101024, 31676792, 36202048, 63353584, 126707168, 253414336]

約数ペア:

[(1, 253414336), (2, 126707168), (4, 63353584), (7, 36202048), (8, 31676792), (14, 18101024), (16, 15838396), (28, 9050512), (31, 8174656), (32, 7919198), (56, 4525256), (62, 4087328), (64, 3959599), (71, 3569216), (112, 2262628), (124, 2043664), (142, 1784608), (217, 1167808), (224, 1131314), (248, 1021832), (257, 986048), (284, 892304), (434, 583904), (448, 565657), (496, 510916), (497, 509888), (514, 493024), (568, 446152), (868, 291952), (992, 255458), (994, 254944), (1028, 246512), (1136, 223076), (1736, 145976), (1799, 140864), (1984, 127729), (1988, 127472), (2056, 123256), (2201, 115136), (2272, 111538), (3472, 72988), (3598, 70432), (3976, 63736), (4112, 61628), (4402, 57568), (4544, 55769), (6944, 36494), (7196, 35216), (7952, 31868), (7967, 31808), (8224, 30814), (8804, 28784), (13888, 18247), (14392, 17608), (15407, 16448), (15904, 15934)]