1978650576

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14759}}^1$

素因数の和:14806

約数の個数: 180

約数和(自身を含む): 6781039200

約数和(自身を除く): 4802388624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2128, 2352, 2394, 2736, 2793, 3192, 3528, 3724, 4788, 5586, 6384, 7056, 7448, 8379, 9576, 11172, 14759, 14896, 16758, 19152, 22344, 29518, 33516, 44277, 44688, 59036, 67032, 88554, 103313, 118072, 132831, 134064, 177108, 206626, 236144, 265662, 280421, 309939, 354216, 413252, 531324, 560842, 619878, 708432, 723191, 826504, 841263, 929817, 1062648, 1121684, 1239756, 1446382, 1653008, 1682526, 1859634, 1962947, 2125296, 2169573, 2243368, 2479512, 2523789, 2892764, 3365052, 3719268, 3925894, 4339146, 4486736, 4959024, 5047578, 5785528, 5888841, 6508719, 6730104, 7438536, 7851788, 8678292, 10095156, 11571056, 11777682, 13017438, 13460208, 13740629, 14877072, 15703576, 17356584, 17666523, 20190312, 23555364, 26034876, 27481258, 31407152, 34713168, 35333046, 40380624, 41221887, 47110728, 52069752, 54962516, 70666092, 82443774, 94221456, 104139504, 109925032, 123665661, 141332184, 164887548, 219850064, 247331322, 282664368, 329775096, 494662644, 659550192, 989325288, 1978650576]

約数ペア:

[(1, 1978650576), (2, 989325288), (3, 659550192), (4, 494662644), (6, 329775096), (7, 282664368), (8, 247331322), (9, 219850064), (12, 164887548), (14, 141332184), (16, 123665661), (18, 109925032), (19, 104139504), (21, 94221456), (24, 82443774), (28, 70666092), (36, 54962516), (38, 52069752), (42, 47110728), (48, 41221887), (49, 40380624), (56, 35333046), (57, 34713168), (63, 31407152), (72, 27481258), (76, 26034876), (84, 23555364), (98, 20190312), (112, 17666523), (114, 17356584), (126, 15703576), (133, 14877072), (144, 13740629), (147, 13460208), (152, 13017438), (168, 11777682), (171, 11571056), (196, 10095156), (228, 8678292), (252, 7851788), (266, 7438536), (294, 6730104), (304, 6508719), (336, 5888841), (342, 5785528), (392, 5047578), (399, 4959024), (441, 4486736), (456, 4339146), (504, 3925894), (532, 3719268), (588, 3365052), (684, 2892764), (784, 2523789), (798, 2479512), (882, 2243368), (912, 2169573), (931, 2125296), (1008, 1962947), (1064, 1859634), (1176, 1682526), (1197, 1653008), (1368, 1446382), (1596, 1239756), (1764, 1121684), (1862, 1062648), (2128, 929817), (2352, 841263), (2394, 826504), (2736, 723191), (2793, 708432), (3192, 619878), (3528, 560842), (3724, 531324), (4788, 413252), (5586, 354216), (6384, 309939), (7056, 280421), (7448, 265662), (8379, 236144), (9576, 206626), (11172, 177108), (14759, 134064), (14896, 132831), (16758, 118072), (19152, 103313), (22344, 88554), (29518, 67032), (33516, 59036), (44277, 44688)]