22890448

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 53468800

約数和(自身を除く): 30578352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 97, 98, 112, 172, 194, 196, 301, 343, 344, 388, 392, 602, 679, 686, 688, 776, 784, 1204, 1358, 1372, 1552, 2107, 2408, 2716, 2744, 4171, 4214, 4753, 4816, 5432, 5488, 8342, 8428, 9506, 10864, 14749, 16684, 16856, 19012, 29197, 29498, 33271, 33368, 33712, 38024, 58394, 58996, 66542, 66736, 76048, 116788, 117992, 133084, 204379, 233576, 235984, 266168, 408758, 467152, 532336, 817516, 1430653, 1635032, 2861306, 3270064, 5722612, 11445224, 22890448]

約数ペア:

[(1, 22890448), (2, 11445224), (4, 5722612), (7, 3270064), (8, 2861306), (14, 1635032), (16, 1430653), (28, 817516), (43, 532336), (49, 467152), (56, 408758), (86, 266168), (97, 235984), (98, 233576), (112, 204379), (172, 133084), (194, 117992), (196, 116788), (301, 76048), (343, 66736), (344, 66542), (388, 58996), (392, 58394), (602, 38024), (679, 33712), (686, 33368), (688, 33271), (776, 29498), (784, 29197), (1204, 19012), (1358, 16856), (1372, 16684), (1552, 14749), (2107, 10864), (2408, 9506), (2716, 8428), (2744, 8342), (4171, 5488), (4214, 5432), (4753, 4816)]