1982983968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1013}}^1$

素因数の和:2007

約数の個数: 144

約数和(自身を含む): 6457703616

約数和(自身を除く): 4474719648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 971, 1008, 1013, 1942, 2016, 2026, 2913, 3039, 3884, 4052, 5826, 6078, 6797, 7091, 7768, 8104, 8739, 9117, 11652, 12156, 13594, 14182, 15536, 16208, 17478, 18234, 20391, 21273, 23304, 24312, 27188, 28364, 31072, 32416, 34956, 36468, 40782, 42546, 46608, 48624, 54376, 56728, 61173, 63819, 69912, 72936, 81564, 85092, 93216, 97248, 108752, 113456, 122346, 127638, 139824, 145872, 163128, 170184, 217504, 226912, 244692, 255276, 279648, 291744, 326256, 340368, 489384, 510552, 652512, 680736, 978768, 983623, 1021104, 1957536, 1967246, 2042208, 2950869, 3934492, 5901738, 6885361, 7868984, 8852607, 11803476, 13770722, 15737968, 17705214, 20656083, 23606952, 27541444, 31475936, 35410428, 41312166, 47213904, 55082888, 61968249, 70820856, 82624332, 94427808, 110165776, 123936498, 141641712, 165248664, 220331552, 247872996, 283283424, 330497328, 495745992, 660994656, 991491984, 1982983968]

約数ペア:

[(1, 1982983968), (2, 991491984), (3, 660994656), (4, 495745992), (6, 330497328), (7, 283283424), (8, 247872996), (9, 220331552), (12, 165248664), (14, 141641712), (16, 123936498), (18, 110165776), (21, 94427808), (24, 82624332), (28, 70820856), (32, 61968249), (36, 55082888), (42, 47213904), (48, 41312166), (56, 35410428), (63, 31475936), (72, 27541444), (84, 23606952), (96, 20656083), (112, 17705214), (126, 15737968), (144, 13770722), (168, 11803476), (224, 8852607), (252, 7868984), (288, 6885361), (336, 5901738), (504, 3934492), (672, 2950869), (971, 2042208), (1008, 1967246), (1013, 1957536), (1942, 1021104), (2016, 983623), (2026, 978768), (2913, 680736), (3039, 652512), (3884, 510552), (4052, 489384), (5826, 340368), (6078, 326256), (6797, 291744), (7091, 279648), (7768, 255276), (8104, 244692), (8739, 226912), (9117, 217504), (11652, 170184), (12156, 163128), (13594, 145872), (14182, 139824), (15536, 127638), (16208, 122346), (17478, 113456), (18234, 108752), (20391, 97248), (21273, 93216), (23304, 85092), (24312, 81564), (27188, 72936), (28364, 69912), (31072, 63819), (32416, 61173), (34956, 56728), (36468, 54376), (40782, 48624), (42546, 46608)]