655606848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 1989084160

約数和(自身を除く): 1333477312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 64, 74, 78, 93, 96, 104, 111, 124, 148, 156, 186, 192, 208, 222, 229, 248, 296, 312, 372, 403, 416, 444, 458, 481, 496, 592, 624, 687, 744, 806, 832, 888, 916, 962, 992, 1147, 1184, 1209, 1248, 1374, 1443, 1488, 1612, 1776, 1832, 1924, 1984, 2294, 2368, 2418, 2496, 2748, 2886, 2976, 2977, 3224, 3441, 3552, 3664, 3848, 4588, 4836, 5496, 5772, 5952, 5954, 6448, 6882, 7099, 7104, 7328, 7696, 8473, 8931, 9176, 9672, 10992, 11544, 11908, 12896, 13764, 14198, 14656, 14911, 15392, 16946, 17862, 18352, 19344, 21297, 21984, 23088, 23816, 25419, 25792, 27528, 28396, 29822, 30784, 33892, 35724, 36704, 38688, 42594, 43968, 44733, 46176, 47632, 50838, 55056, 56792, 59644, 67784, 71448, 73408, 77376, 85188, 89466, 92287, 92352, 95264, 101676, 110112, 110149, 113584, 119288, 135568, 142896, 170376, 178932, 184574, 190528, 203352, 220224, 220298, 227168, 238576, 262663, 271136, 276861, 285792, 330447, 340752, 357864, 369148, 406704, 440596, 454336, 477152, 525326, 542272, 553722, 571584, 660894, 681504, 715728, 738296, 787989, 813408, 881192, 954304, 1050652, 1107444, 1321788, 1363008, 1431456, 1476592, 1575978, 1626816, 1762384, 2101304, 2214888, 2643576, 2862912, 2953184, 3151956, 3414619, 3524768, 4202608, 4429776, 5287152, 5906368, 6303912, 6829238, 7049536, 8405216, 8859552, 10243857, 10574304, 12607824, 13658476, 16810432, 17719104, 20487714, 21148608, 25215648, 27316952, 40975428, 50431296, 54633904, 81950856, 109267808, 163901712, 218535616, 327803424, 655606848]

約数ペア:

[(1, 655606848), (2, 327803424), (3, 218535616), (4, 163901712), (6, 109267808), (8, 81950856), (12, 54633904), (13, 50431296), (16, 40975428), (24, 27316952), (26, 25215648), (31, 21148608), (32, 20487714), (37, 17719104), (39, 16810432), (48, 13658476), (52, 12607824), (62, 10574304), (64, 10243857), (74, 8859552), (78, 8405216), (93, 7049536), (96, 6829238), (104, 6303912), (111, 5906368), (124, 5287152), (148, 4429776), (156, 4202608), (186, 3524768), (192, 3414619), (208, 3151956), (222, 2953184), (229, 2862912), (248, 2643576), (296, 2214888), (312, 2101304), (372, 1762384), (403, 1626816), (416, 1575978), (444, 1476592), (458, 1431456), (481, 1363008), (496, 1321788), (592, 1107444), (624, 1050652), (687, 954304), (744, 881192), (806, 813408), (832, 787989), (888, 738296), (916, 715728), (962, 681504), (992, 660894), (1147, 571584), (1184, 553722), (1209, 542272), (1248, 525326), (1374, 477152), (1443, 454336), (1488, 440596), (1612, 406704), (1776, 369148), (1832, 357864), (1924, 340752), (1984, 330447), (2294, 285792), (2368, 276861), (2418, 271136), (2496, 262663), (2748, 238576), (2886, 227168), (2976, 220298), (2977, 220224), (3224, 203352), (3441, 190528), (3552, 184574), (3664, 178932), (3848, 170376), (4588, 142896), (4836, 135568), (5496, 119288), (5772, 113584), (5952, 110149), (5954, 110112), (6448, 101676), (6882, 95264), (7099, 92352), (7104, 92287), (7328, 89466), (7696, 85188), (8473, 77376), (8931, 73408), (9176, 71448), (9672, 67784), (10992, 59644), (11544, 56792), (11908, 55056), (12896, 50838), (13764, 47632), (14198, 46176), (14656, 44733), (14911, 43968), (15392, 42594), (16946, 38688), (17862, 36704), (18352, 35724), (19344, 33892), (21297, 30784), (21984, 29822), (23088, 28396), (23816, 27528), (25419, 25792)]