2478202296

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 6256951680

約数和(自身を除く): 3778749384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 331, 471, 628, 662, 942, 993, 1256, 1324, 1884, 1986, 1987, 2648, 3768, 3972, 3974, 5961, 7944, 7948, 11922, 15896, 23844, 47688, 51967, 103934, 155901, 207868, 311802, 311959, 415736, 623604, 623918, 657697, 935877, 1247208, 1247836, 1315394, 1871754, 1973091, 2495672, 2630788, 3743508, 3946182, 5261576, 7487016, 7892364, 15784728, 103258429, 206516858, 309775287, 413033716, 619550574, 826067432, 1239101148, 2478202296]

約数ペア:

[(1, 2478202296), (2, 1239101148), (3, 826067432), (4, 619550574), (6, 413033716), (8, 309775287), (12, 206516858), (24, 103258429), (157, 15784728), (314, 7892364), (331, 7487016), (471, 5261576), (628, 3946182), (662, 3743508), (942, 2630788), (993, 2495672), (1256, 1973091), (1324, 1871754), (1884, 1315394), (1986, 1247836), (1987, 1247208), (2648, 935877), (3768, 657697), (3972, 623918), (3974, 623604), (5961, 415736), (7944, 311959), (7948, 311802), (11922, 207868), (15896, 155901), (23844, 103934), (47688, 51967)]