1850871736

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 4311014400

約数和(自身を除く): 2460142664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 71, 119, 136, 139, 142, 197, 238, 278, 284, 394, 476, 497, 556, 568, 788, 952, 973, 994, 1112, 1207, 1379, 1576, 1946, 1988, 2363, 2414, 2758, 3349, 3892, 3976, 4726, 4828, 5516, 6698, 7784, 8449, 9452, 9656, 9869, 11032, 13396, 13987, 16541, 16898, 18904, 19738, 23443, 26792, 27383, 27974, 33082, 33796, 39476, 46886, 54766, 55948, 66164, 67592, 69083, 78952, 93772, 97909, 109532, 111896, 132328, 138166, 167773, 187544, 191681, 195818, 219064, 237779, 276332, 335546, 383362, 391636, 465511, 475558, 552664, 671092, 766724, 783272, 931022, 951116, 1174411, 1342184, 1533448, 1664453, 1862044, 1902232, 1944193, 2348822, 3258577, 3328906, 3724088, 3888386, 4697644, 6517154, 6657812, 7776772, 9395288, 13034308, 13315624, 13609351, 15553544, 26068616, 27218702, 33051281, 54437404, 66102562, 108874808, 132205124, 231358967, 264410248, 462717934, 925435868, 1850871736]

約数ペア:

[(1, 1850871736), (2, 925435868), (4, 462717934), (7, 264410248), (8, 231358967), (14, 132205124), (17, 108874808), (28, 66102562), (34, 54437404), (56, 33051281), (68, 27218702), (71, 26068616), (119, 15553544), (136, 13609351), (139, 13315624), (142, 13034308), (197, 9395288), (238, 7776772), (278, 6657812), (284, 6517154), (394, 4697644), (476, 3888386), (497, 3724088), (556, 3328906), (568, 3258577), (788, 2348822), (952, 1944193), (973, 1902232), (994, 1862044), (1112, 1664453), (1207, 1533448), (1379, 1342184), (1576, 1174411), (1946, 951116), (1988, 931022), (2363, 783272), (2414, 766724), (2758, 671092), (3349, 552664), (3892, 475558), (3976, 465511), (4726, 391636), (4828, 383362), (5516, 335546), (6698, 276332), (7784, 237779), (8449, 219064), (9452, 195818), (9656, 191681), (9869, 187544), (11032, 167773), (13396, 138166), (13987, 132328), (16541, 111896), (16898, 109532), (18904, 97909), (19738, 93772), (23443, 78952), (26792, 69083), (27383, 67592), (27974, 66164), (33082, 55948), (33796, 54766), (39476, 46886)]