398472984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 192

約数和(自身を含む): 1351371840

約数和(自身を除く): 952898856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 72, 78, 84, 91, 104, 117, 122, 126, 156, 168, 182, 183, 234, 244, 252, 273, 312, 364, 366, 427, 468, 488, 504, 546, 549, 728, 732, 793, 819, 854, 936, 997, 1092, 1098, 1281, 1464, 1586, 1638, 1708, 1994, 2184, 2196, 2379, 2562, 2991, 3172, 3276, 3416, 3843, 3988, 4392, 4758, 5124, 5551, 5982, 6344, 6552, 6979, 7137, 7686, 7976, 8973, 9516, 10248, 11102, 11964, 12961, 13958, 14274, 15372, 16653, 17946, 19032, 20937, 22204, 23928, 25922, 27916, 28548, 30744, 33306, 35892, 38883, 41874, 44408, 49959, 51844, 55832, 57096, 60817, 62811, 66612, 71784, 77766, 83748, 90727, 99918, 103688, 116649, 121634, 125622, 133224, 155532, 167496, 181454, 182451, 199836, 233298, 243268, 251244, 272181, 311064, 362908, 364902, 399672, 425719, 466596, 486536, 502488, 544362, 547353, 725816, 729804, 790621, 816543, 851438, 933192, 1088724, 1094706, 1277157, 1459608, 1581242, 1633086, 1702876, 2177448, 2189412, 2371863, 2554314, 3162484, 3266172, 3405752, 3831471, 4378824, 4743726, 5108628, 5534347, 6324968, 6532344, 7115589, 7662942, 9487452, 10217256, 11068694, 14231178, 15325884, 16603041, 18974904, 22137388, 28462356, 30651768, 33206082, 44274776, 49809123, 56924712, 66412164, 99618246, 132824328, 199236492, 398472984]

約数ペア:

[(1, 398472984), (2, 199236492), (3, 132824328), (4, 99618246), (6, 66412164), (7, 56924712), (8, 49809123), (9, 44274776), (12, 33206082), (13, 30651768), (14, 28462356), (18, 22137388), (21, 18974904), (24, 16603041), (26, 15325884), (28, 14231178), (36, 11068694), (39, 10217256), (42, 9487452), (52, 7662942), (56, 7115589), (61, 6532344), (63, 6324968), (72, 5534347), (78, 5108628), (84, 4743726), (91, 4378824), (104, 3831471), (117, 3405752), (122, 3266172), (126, 3162484), (156, 2554314), (168, 2371863), (182, 2189412), (183, 2177448), (234, 1702876), (244, 1633086), (252, 1581242), (273, 1459608), (312, 1277157), (364, 1094706), (366, 1088724), (427, 933192), (468, 851438), (488, 816543), (504, 790621), (546, 729804), (549, 725816), (728, 547353), (732, 544362), (793, 502488), (819, 486536), (854, 466596), (936, 425719), (997, 399672), (1092, 364902), (1098, 362908), (1281, 311064), (1464, 272181), (1586, 251244), (1638, 243268), (1708, 233298), (1994, 199836), (2184, 182451), (2196, 181454), (2379, 167496), (2562, 155532), (2991, 133224), (3172, 125622), (3276, 121634), (3416, 116649), (3843, 103688), (3988, 99918), (4392, 90727), (4758, 83748), (5124, 77766), (5551, 71784), (5982, 66612), (6344, 62811), (6552, 60817), (6979, 57096), (7137, 55832), (7686, 51844), (7976, 49959), (8973, 44408), (9516, 41874), (10248, 38883), (11102, 35892), (11964, 33306), (12961, 30744), (13958, 28548), (14274, 27916), (15372, 25922), (16653, 23928), (17946, 22204), (19032, 20937)]