1630711272

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 4116064320

約数和(自身を除く): 2485353048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 457, 471, 628, 914, 942, 947, 1256, 1371, 1828, 1884, 1894, 2742, 2841, 3656, 3768, 3788, 5484, 5682, 7576, 10968, 11364, 22728, 71749, 143498, 148679, 215247, 286996, 297358, 430494, 432779, 446037, 573992, 594716, 860988, 865558, 892074, 1189432, 1298337, 1721976, 1731116, 1784148, 2596674, 3462232, 3568296, 5193348, 10386696, 67946303, 135892606, 203838909, 271785212, 407677818, 543570424, 815355636, 1630711272]

約数ペア:

[(1, 1630711272), (2, 815355636), (3, 543570424), (4, 407677818), (6, 271785212), (8, 203838909), (12, 135892606), (24, 67946303), (157, 10386696), (314, 5193348), (457, 3568296), (471, 3462232), (628, 2596674), (914, 1784148), (942, 1731116), (947, 1721976), (1256, 1298337), (1371, 1189432), (1828, 892074), (1884, 865558), (1894, 860988), (2742, 594716), (2841, 573992), (3656, 446037), (3768, 432779), (3788, 430494), (5484, 297358), (5682, 286996), (7576, 215247), (10968, 148679), (11364, 143498), (22728, 71749)]