279631296

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 923080704

約数和(自身を除く): 643449408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 223, 224, 252, 288, 311, 336, 446, 448, 504, 576, 622, 669, 672, 892, 933, 1008, 1244, 1338, 1344, 1561, 1784, 1866, 2007, 2016, 2177, 2488, 2676, 2799, 3122, 3568, 3732, 4014, 4032, 4354, 4683, 4976, 5352, 5598, 6244, 6531, 7136, 7464, 8028, 8708, 9366, 9952, 10704, 11196, 12488, 13062, 14049, 14272, 14928, 16056, 17416, 18732, 19593, 19904, 21408, 22392, 24976, 26124, 28098, 29856, 32112, 34832, 37464, 39186, 42816, 44784, 49952, 52248, 56196, 59712, 64224, 69353, 69664, 74928, 78372, 89568, 99904, 104496, 112392, 128448, 138706, 139328, 149856, 156744, 179136, 208059, 208992, 224784, 277412, 299712, 313488, 416118, 417984, 449568, 485471, 554824, 624177, 626976, 832236, 899136, 970942, 1109648, 1248354, 1253952, 1456413, 1664472, 1941884, 2219296, 2496708, 2912826, 3328944, 3883768, 4369239, 4438592, 4993416, 5825652, 6657888, 7767536, 8738478, 9986832, 11651304, 13315776, 15535072, 17476956, 19973664, 23302608, 31070144, 34953912, 39947328, 46605216, 69907824, 93210432, 139815648, 279631296]

約数ペア:

[(1, 279631296), (2, 139815648), (3, 93210432), (4, 69907824), (6, 46605216), (7, 39947328), (8, 34953912), (9, 31070144), (12, 23302608), (14, 19973664), (16, 17476956), (18, 15535072), (21, 13315776), (24, 11651304), (28, 9986832), (32, 8738478), (36, 7767536), (42, 6657888), (48, 5825652), (56, 4993416), (63, 4438592), (64, 4369239), (72, 3883768), (84, 3328944), (96, 2912826), (112, 2496708), (126, 2219296), (144, 1941884), (168, 1664472), (192, 1456413), (223, 1253952), (224, 1248354), (252, 1109648), (288, 970942), (311, 899136), (336, 832236), (446, 626976), (448, 624177), (504, 554824), (576, 485471), (622, 449568), (669, 417984), (672, 416118), (892, 313488), (933, 299712), (1008, 277412), (1244, 224784), (1338, 208992), (1344, 208059), (1561, 179136), (1784, 156744), (1866, 149856), (2007, 139328), (2016, 138706), (2177, 128448), (2488, 112392), (2676, 104496), (2799, 99904), (3122, 89568), (3568, 78372), (3732, 74928), (4014, 69664), (4032, 69353), (4354, 64224), (4683, 59712), (4976, 56196), (5352, 52248), (5598, 49952), (6244, 44784), (6531, 42816), (7136, 39186), (7464, 37464), (8028, 34832), (8708, 32112), (9366, 29856), (9952, 28098), (10704, 26124), (11196, 24976), (12488, 22392), (13062, 21408), (14049, 19904), (14272, 19593), (14928, 18732), (16056, 17416)]