279422208

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 216

約数和(自身を含む): 915139680

約数和(自身を除く): 635717472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 456, 468, 491, 494, 576, 608, 624, 684, 741, 768, 832, 912, 936, 982, 988, 1152, 1216, 1248, 1368, 1473, 1482, 1664, 1824, 1872, 1964, 1976, 2223, 2304, 2432, 2496, 2736, 2946, 2964, 3328, 3648, 3744, 3928, 3952, 4419, 4446, 4864, 4992, 5472, 5892, 5928, 6383, 7296, 7488, 7856, 7904, 8838, 8892, 9329, 9984, 10944, 11784, 11856, 12766, 14592, 14976, 15712, 15808, 17676, 17784, 18658, 19149, 21888, 23568, 23712, 25532, 27987, 29952, 31424, 31616, 35352, 35568, 37316, 38298, 43776, 47136, 47424, 51064, 55974, 57447, 62848, 63232, 70704, 71136, 74632, 76596, 83961, 94272, 94848, 102128, 111948, 114894, 121277, 125696, 141408, 142272, 149264, 153192, 167922, 188544, 189696, 204256, 223896, 229788, 242554, 282816, 284544, 298528, 306384, 335844, 363831, 377088, 408512, 447792, 459576, 485108, 565632, 569088, 597056, 612768, 671688, 727662, 817024, 895584, 919152, 970216, 1091493, 1131264, 1194112, 1225536, 1343376, 1455324, 1634048, 1791168, 1838304, 1940432, 2182986, 2388224, 2451072, 2686752, 2910648, 3582336, 3676608, 3880864, 4365972, 4902144, 5373504, 5821296, 7164672, 7353216, 7761728, 8731944, 10747008, 11642592, 14706432, 15523456, 17463888, 21494016, 23285184, 31046912, 34927776, 46570368, 69855552, 93140736, 139711104, 279422208]

約数ペア:

[(1, 279422208), (2, 139711104), (3, 93140736), (4, 69855552), (6, 46570368), (8, 34927776), (9, 31046912), (12, 23285184), (13, 21494016), (16, 17463888), (18, 15523456), (19, 14706432), (24, 11642592), (26, 10747008), (32, 8731944), (36, 7761728), (38, 7353216), (39, 7164672), (48, 5821296), (52, 5373504), (57, 4902144), (64, 4365972), (72, 3880864), (76, 3676608), (78, 3582336), (96, 2910648), (104, 2686752), (114, 2451072), (117, 2388224), (128, 2182986), (144, 1940432), (152, 1838304), (156, 1791168), (171, 1634048), (192, 1455324), (208, 1343376), (228, 1225536), (234, 1194112), (247, 1131264), (256, 1091493), (288, 970216), (304, 919152), (312, 895584), (342, 817024), (384, 727662), (416, 671688), (456, 612768), (468, 597056), (491, 569088), (494, 565632), (576, 485108), (608, 459576), (624, 447792), (684, 408512), (741, 377088), (768, 363831), (832, 335844), (912, 306384), (936, 298528), (982, 284544), (988, 282816), (1152, 242554), (1216, 229788), (1248, 223896), (1368, 204256), (1473, 189696), (1482, 188544), (1664, 167922), (1824, 153192), (1872, 149264), (1964, 142272), (1976, 141408), (2223, 125696), (2304, 121277), (2432, 114894), (2496, 111948), (2736, 102128), (2946, 94848), (2964, 94272), (3328, 83961), (3648, 76596), (3744, 74632), (3928, 71136), (3952, 70704), (4419, 63232), (4446, 62848), (4864, 57447), (4992, 55974), (5472, 51064), (5892, 47424), (5928, 47136), (6383, 43776), (7296, 38298), (7488, 37316), (7856, 35568), (7904, 35352), (8838, 31616), (8892, 31424), (9329, 29952), (9984, 27987), (10944, 25532), (11784, 23712), (11856, 23568), (12766, 21888), (14592, 19149), (14976, 18658), (15712, 17784), (15808, 17676)]