1291268268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 3505844160

約数和(自身を除く): 2214575892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 97, 116, 123, 164, 174, 194, 246, 261, 291, 311, 348, 369, 388, 492, 522, 582, 622, 738, 873, 933, 1044, 1164, 1189, 1244, 1476, 1746, 1866, 2378, 2799, 2813, 3492, 3567, 3732, 3977, 4756, 5598, 5626, 7134, 7954, 8439, 9019, 10701, 11196, 11252, 11931, 12751, 14268, 15908, 16878, 18038, 21402, 23862, 25317, 25502, 27057, 30167, 33756, 35793, 36076, 38253, 42804, 47724, 50634, 51004, 54114, 60334, 71586, 76506, 81171, 90501, 101268, 108228, 114759, 115333, 120668, 143172, 153012, 162342, 181002, 229518, 230666, 271503, 324684, 345999, 362004, 369779, 459036, 461332, 543006, 691998, 739558, 874843, 1037997, 1086012, 1109337, 1236847, 1383996, 1479116, 1749686, 2075994, 2218674, 2473694, 2624529, 3328011, 3499372, 3710541, 4151988, 4437348, 4947388, 5249058, 6656022, 7421082, 7873587, 10498116, 11131623, 13312044, 14842164, 15747174, 22263246, 31494348, 35868563, 44526492, 71737126, 107605689, 143474252, 215211378, 322817067, 430422756, 645634134, 1291268268]

約数ペア:

[(1, 1291268268), (2, 645634134), (3, 430422756), (4, 322817067), (6, 215211378), (9, 143474252), (12, 107605689), (18, 71737126), (29, 44526492), (36, 35868563), (41, 31494348), (58, 22263246), (82, 15747174), (87, 14842164), (97, 13312044), (116, 11131623), (123, 10498116), (164, 7873587), (174, 7421082), (194, 6656022), (246, 5249058), (261, 4947388), (291, 4437348), (311, 4151988), (348, 3710541), (369, 3499372), (388, 3328011), (492, 2624529), (522, 2473694), (582, 2218674), (622, 2075994), (738, 1749686), (873, 1479116), (933, 1383996), (1044, 1236847), (1164, 1109337), (1189, 1086012), (1244, 1037997), (1476, 874843), (1746, 739558), (1866, 691998), (2378, 543006), (2799, 461332), (2813, 459036), (3492, 369779), (3567, 362004), (3732, 345999), (3977, 324684), (4756, 271503), (5598, 230666), (5626, 229518), (7134, 181002), (7954, 162342), (8439, 153012), (9019, 143172), (10701, 120668), (11196, 115333), (11252, 114759), (11931, 108228), (12751, 101268), (14268, 90501), (15908, 81171), (16878, 76506), (18038, 71586), (21402, 60334), (23862, 54114), (25317, 51004), (25502, 50634), (27057, 47724), (30167, 42804), (33756, 38253), (35793, 36076)]