2788016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 7047168

約数和(自身を除く): 4259152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 73, 77, 88, 112, 124, 146, 154, 176, 217, 248, 292, 308, 341, 434, 496, 511, 584, 616, 682, 803, 868, 1022, 1168, 1232, 1364, 1606, 1736, 2044, 2263, 2387, 2728, 3212, 3472, 4088, 4526, 4774, 5456, 5621, 6424, 8176, 9052, 9548, 11242, 12848, 15841, 18104, 19096, 22484, 24893, 31682, 36208, 38192, 44968, 49786, 63364, 89936, 99572, 126728, 174251, 199144, 253456, 348502, 398288, 697004, 1394008, 2788016]

約数ペア:

[(1, 2788016), (2, 1394008), (4, 697004), (7, 398288), (8, 348502), (11, 253456), (14, 199144), (16, 174251), (22, 126728), (28, 99572), (31, 89936), (44, 63364), (56, 49786), (62, 44968), (73, 38192), (77, 36208), (88, 31682), (112, 24893), (124, 22484), (146, 19096), (154, 18104), (176, 15841), (217, 12848), (248, 11242), (292, 9548), (308, 9052), (341, 8176), (434, 6424), (496, 5621), (511, 5456), (584, 4774), (616, 4526), (682, 4088), (803, 3472), (868, 3212), (1022, 2728), (1168, 2387), (1232, 2263), (1364, 2044), (1606, 1736)]