1640883456

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{12071}}^1$

素因数の和:12152

約数の個数: 108

約数和(自身を含む): 4811657760

約数和(自身を除く): 3170774304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 531, 576, 708, 768, 944, 1062, 1152, 1416, 1888, 2124, 2304, 2832, 3776, 4248, 5664, 7552, 8496, 11328, 12071, 15104, 16992, 22656, 24142, 33984, 36213, 45312, 48284, 67968, 72426, 96568, 108639, 135936, 144852, 193136, 217278, 289704, 386272, 434556, 579408, 712189, 772544, 869112, 1158816, 1424378, 1545088, 1738224, 2136567, 2317632, 2848756, 3090176, 3476448, 4273134, 4635264, 5697512, 6409701, 6952896, 8546268, 9270528, 11395024, 12819402, 13905792, 17092536, 22790048, 25638804, 27811584, 34185072, 45580096, 51277608, 68370144, 91160192, 102555216, 136740288, 182320384, 205110432, 273480576, 410220864, 546961152, 820441728, 1640883456]

約数ペア:

[(1, 1640883456), (2, 820441728), (3, 546961152), (4, 410220864), (6, 273480576), (8, 205110432), (9, 182320384), (12, 136740288), (16, 102555216), (18, 91160192), (24, 68370144), (32, 51277608), (36, 45580096), (48, 34185072), (59, 27811584), (64, 25638804), (72, 22790048), (96, 17092536), (118, 13905792), (128, 12819402), (144, 11395024), (177, 9270528), (192, 8546268), (236, 6952896), (256, 6409701), (288, 5697512), (354, 4635264), (384, 4273134), (472, 3476448), (531, 3090176), (576, 2848756), (708, 2317632), (768, 2136567), (944, 1738224), (1062, 1545088), (1152, 1424378), (1416, 1158816), (1888, 869112), (2124, 772544), (2304, 712189), (2832, 579408), (3776, 434556), (4248, 386272), (5664, 289704), (7552, 217278), (8496, 193136), (11328, 144852), (12071, 135936), (15104, 108639), (16992, 96568), (22656, 72426), (24142, 67968), (33984, 48284), (36213, 45312)]