279551256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 769824000

約数和(自身を除く): 490272744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 53, 57, 76, 86, 106, 114, 129, 152, 159, 172, 212, 228, 258, 269, 318, 344, 424, 456, 516, 538, 636, 807, 817, 1007, 1032, 1076, 1272, 1614, 1634, 2014, 2152, 2279, 2451, 3021, 3228, 3268, 4028, 4558, 4902, 5111, 6042, 6456, 6536, 6837, 8056, 9116, 9804, 10222, 11567, 12084, 13674, 14257, 15333, 18232, 19608, 20444, 23134, 24168, 27348, 28514, 30666, 34701, 40888, 42771, 43301, 46268, 54696, 57028, 61332, 69402, 85542, 86602, 92536, 114056, 122664, 129903, 138804, 171084, 173204, 219773, 259806, 270883, 277608, 342168, 346408, 439546, 519612, 541766, 613051, 659319, 812649, 879092, 1039224, 1083532, 1226102, 1318638, 1625298, 1758184, 1839153, 2167064, 2452204, 2637276, 3250596, 3678306, 4904408, 5274552, 6501192, 7356612, 11647969, 14713224, 23295938, 34943907, 46591876, 69887814, 93183752, 139775628, 279551256]

約数ペア:

[(1, 279551256), (2, 139775628), (3, 93183752), (4, 69887814), (6, 46591876), (8, 34943907), (12, 23295938), (19, 14713224), (24, 11647969), (38, 7356612), (43, 6501192), (53, 5274552), (57, 4904408), (76, 3678306), (86, 3250596), (106, 2637276), (114, 2452204), (129, 2167064), (152, 1839153), (159, 1758184), (172, 1625298), (212, 1318638), (228, 1226102), (258, 1083532), (269, 1039224), (318, 879092), (344, 812649), (424, 659319), (456, 613051), (516, 541766), (538, 519612), (636, 439546), (807, 346408), (817, 342168), (1007, 277608), (1032, 270883), (1076, 259806), (1272, 219773), (1614, 173204), (1634, 171084), (2014, 138804), (2152, 129903), (2279, 122664), (2451, 114056), (3021, 92536), (3228, 86602), (3268, 85542), (4028, 69402), (4558, 61332), (4902, 57028), (5111, 54696), (6042, 46268), (6456, 43301), (6536, 42771), (6837, 40888), (8056, 34701), (9116, 30666), (9804, 28514), (10222, 27348), (11567, 24168), (12084, 23134), (13674, 20444), (14257, 19608), (15333, 18232)]