279486576

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 815078784

約数和(自身を除く): 535592208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 137, 144, 186, 248, 274, 279, 372, 411, 457, 496, 548, 558, 744, 822, 914, 1096, 1116, 1233, 1371, 1488, 1644, 1828, 2192, 2232, 2466, 2742, 3288, 3656, 4113, 4247, 4464, 4932, 5484, 6576, 7312, 8226, 8494, 9864, 10968, 12741, 14167, 16452, 16988, 19728, 21936, 25482, 28334, 32904, 33976, 38223, 42501, 50964, 56668, 62609, 65808, 67952, 76446, 85002, 101928, 113336, 125218, 127503, 152892, 170004, 187827, 203856, 226672, 250436, 255006, 305784, 340008, 375654, 500872, 510012, 563481, 611568, 680016, 751308, 1001744, 1020024, 1126962, 1502616, 1940879, 2040048, 2253924, 3005232, 3881758, 4507848, 5822637, 7763516, 9015696, 11645274, 15527032, 17467911, 23290548, 31054064, 34935822, 46581096, 69871644, 93162192, 139743288, 279486576]

約数ペア:

[(1, 279486576), (2, 139743288), (3, 93162192), (4, 69871644), (6, 46581096), (8, 34935822), (9, 31054064), (12, 23290548), (16, 17467911), (18, 15527032), (24, 11645274), (31, 9015696), (36, 7763516), (48, 5822637), (62, 4507848), (72, 3881758), (93, 3005232), (124, 2253924), (137, 2040048), (144, 1940879), (186, 1502616), (248, 1126962), (274, 1020024), (279, 1001744), (372, 751308), (411, 680016), (457, 611568), (496, 563481), (548, 510012), (558, 500872), (744, 375654), (822, 340008), (914, 305784), (1096, 255006), (1116, 250436), (1233, 226672), (1371, 203856), (1488, 187827), (1644, 170004), (1828, 152892), (2192, 127503), (2232, 125218), (2466, 113336), (2742, 101928), (3288, 85002), (3656, 76446), (4113, 67952), (4247, 65808), (4464, 62609), (4932, 56668), (5484, 50964), (6576, 42501), (7312, 38223), (8226, 33976), (8494, 32904), (9864, 28334), (10968, 25482), (12741, 21936), (14167, 19728), (16452, 16988)]