128866752

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 168

約数和(自身を含む): 436180992

約数和(自身を除く): 307314240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1031, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2062, 2232, 2604, 2976, 3093, 3472, 3906, 4032, 4124, 4464, 5208, 5952, 6186, 6944, 7217, 7812, 8248, 8928, 9279, 10416, 12372, 13888, 14434, 15624, 16496, 17856, 18558, 20832, 21651, 24744, 28868, 31248, 31961, 32992, 37116, 41664, 43302, 49488, 57736, 62496, 63922, 64953, 65984, 74232, 86604, 95883, 98976, 115472, 124992, 127844, 129906, 148464, 173208, 191766, 197952, 223727, 230944, 255688, 259812, 287649, 296928, 346416, 383532, 447454, 461888, 511376, 519624, 575298, 593856, 671181, 692832, 767064, 894908, 1022752, 1039248, 1150596, 1342362, 1385664, 1534128, 1789816, 2013543, 2045504, 2078496, 2301192, 2684724, 3068256, 3579632, 4027086, 4156992, 4602384, 5369448, 6136512, 7159264, 8054172, 9204768, 10738896, 14318528, 16108344, 18409536, 21477792, 32216688, 42955584, 64433376, 128866752]

約数ペア:

[(1, 128866752), (2, 64433376), (3, 42955584), (4, 32216688), (6, 21477792), (7, 18409536), (8, 16108344), (9, 14318528), (12, 10738896), (14, 9204768), (16, 8054172), (18, 7159264), (21, 6136512), (24, 5369448), (28, 4602384), (31, 4156992), (32, 4027086), (36, 3579632), (42, 3068256), (48, 2684724), (56, 2301192), (62, 2078496), (63, 2045504), (64, 2013543), (72, 1789816), (84, 1534128), (93, 1385664), (96, 1342362), (112, 1150596), (124, 1039248), (126, 1022752), (144, 894908), (168, 767064), (186, 692832), (192, 671181), (217, 593856), (224, 575298), (248, 519624), (252, 511376), (279, 461888), (288, 447454), (336, 383532), (372, 346416), (434, 296928), (448, 287649), (496, 259812), (504, 255688), (558, 230944), (576, 223727), (651, 197952), (672, 191766), (744, 173208), (868, 148464), (992, 129906), (1008, 127844), (1031, 124992), (1116, 115472), (1302, 98976), (1344, 95883), (1488, 86604), (1736, 74232), (1953, 65984), (1984, 64953), (2016, 63922), (2062, 62496), (2232, 57736), (2604, 49488), (2976, 43302), (3093, 41664), (3472, 37116), (3906, 32992), (4032, 31961), (4124, 31248), (4464, 28868), (5208, 24744), (5952, 21651), (6186, 20832), (6944, 18558), (7217, 17856), (7812, 16496), (8248, 15624), (8928, 14434), (9279, 13888), (10416, 12372)]