668415552

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 224

約数和(自身を含む): 2128625664

約数和(自身を除く): 1460210112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 61, 62, 64, 84, 93, 96, 112, 122, 124, 168, 183, 186, 192, 217, 224, 244, 248, 263, 336, 366, 372, 427, 434, 448, 488, 496, 526, 651, 672, 732, 744, 789, 854, 868, 976, 992, 1052, 1281, 1302, 1344, 1464, 1488, 1578, 1708, 1736, 1841, 1891, 1952, 1984, 2104, 2562, 2604, 2928, 2976, 3156, 3416, 3472, 3682, 3782, 3904, 4208, 5124, 5208, 5523, 5673, 5856, 5952, 6312, 6832, 6944, 7364, 7564, 8153, 8416, 10248, 10416, 11046, 11346, 11712, 12624, 13237, 13664, 13888, 14728, 15128, 16043, 16306, 16832, 20496, 20832, 22092, 22692, 24459, 25248, 26474, 27328, 29456, 30256, 32086, 32612, 39711, 40992, 41664, 44184, 45384, 48129, 48918, 50496, 52948, 57071, 58912, 60512, 64172, 65224, 79422, 81984, 88368, 90768, 96258, 97836, 105896, 112301, 114142, 117824, 121024, 128344, 130448, 158844, 171213, 176736, 181536, 192516, 195672, 211792, 224602, 228284, 256688, 260896, 317688, 336903, 342426, 353472, 363072, 385032, 391344, 423584, 449204, 456568, 497333, 513376, 521792, 635376, 673806, 684852, 770064, 782688, 847168, 898408, 913136, 994666, 1026752, 1270752, 1347612, 1369704, 1491999, 1540128, 1565376, 1796816, 1826272, 1989332, 2541504, 2695224, 2739408, 2983998, 3080256, 3481331, 3593632, 3652544, 3978664, 5390448, 5478816, 5967996, 6962662, 7187264, 7957328, 10443993, 10780896, 10957632, 11935992, 13925324, 15914656, 20887986, 21561792, 23871984, 27850648, 31829312, 41775972, 47743968, 55701296, 83551944, 95487936, 111402592, 167103888, 222805184, 334207776, 668415552]

約数ペア:

[(1, 668415552), (2, 334207776), (3, 222805184), (4, 167103888), (6, 111402592), (7, 95487936), (8, 83551944), (12, 55701296), (14, 47743968), (16, 41775972), (21, 31829312), (24, 27850648), (28, 23871984), (31, 21561792), (32, 20887986), (42, 15914656), (48, 13925324), (56, 11935992), (61, 10957632), (62, 10780896), (64, 10443993), (84, 7957328), (93, 7187264), (96, 6962662), (112, 5967996), (122, 5478816), (124, 5390448), (168, 3978664), (183, 3652544), (186, 3593632), (192, 3481331), (217, 3080256), (224, 2983998), (244, 2739408), (248, 2695224), (263, 2541504), (336, 1989332), (366, 1826272), (372, 1796816), (427, 1565376), (434, 1540128), (448, 1491999), (488, 1369704), (496, 1347612), (526, 1270752), (651, 1026752), (672, 994666), (732, 913136), (744, 898408), (789, 847168), (854, 782688), (868, 770064), (976, 684852), (992, 673806), (1052, 635376), (1281, 521792), (1302, 513376), (1344, 497333), (1464, 456568), (1488, 449204), (1578, 423584), (1708, 391344), (1736, 385032), (1841, 363072), (1891, 353472), (1952, 342426), (1984, 336903), (2104, 317688), (2562, 260896), (2604, 256688), (2928, 228284), (2976, 224602), (3156, 211792), (3416, 195672), (3472, 192516), (3682, 181536), (3782, 176736), (3904, 171213), (4208, 158844), (5124, 130448), (5208, 128344), (5523, 121024), (5673, 117824), (5856, 114142), (5952, 112301), (6312, 105896), (6832, 97836), (6944, 96258), (7364, 90768), (7564, 88368), (8153, 81984), (8416, 79422), (10248, 65224), (10416, 64172), (11046, 60512), (11346, 58912), (11712, 57071), (12624, 52948), (13237, 50496), (13664, 48918), (13888, 48129), (14728, 45384), (15128, 44184), (16043, 41664), (16306, 40992), (16832, 39711), (20496, 32612), (20832, 32086), (22092, 30256), (22692, 29456), (24459, 27328), (25248, 26474)]