3988950168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{27901}}^1$

素因数の和:27977

約数の個数: 128

約数和(自身を含む): 12214379520

約数和(自身を除く): 8225429352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 37, 42, 46, 56, 69, 74, 84, 92, 111, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 444, 483, 518, 552, 644, 777, 851, 888, 966, 1036, 1288, 1554, 1702, 1932, 2072, 2553, 3108, 3404, 3864, 5106, 5957, 6216, 6808, 10212, 11914, 17871, 20424, 23828, 27901, 35742, 47656, 55802, 71484, 83703, 111604, 142968, 167406, 195307, 223208, 334812, 390614, 585921, 641723, 669624, 781228, 1032337, 1171842, 1283446, 1562456, 1925169, 2064674, 2343684, 2566892, 3097011, 3850338, 4129348, 4492061, 4687368, 5133784, 6194022, 7226359, 7700676, 8258696, 8984122, 12388044, 13476183, 14452718, 15401352, 17968244, 21679077, 23743751, 24776088, 26952366, 28905436, 35936488, 43358154, 47487502, 53904732, 57810872, 71231253, 86716308, 94975004, 107809464, 142462506, 166206257, 173432616, 189950008, 284925012, 332412514, 498618771, 569850024, 664825028, 997237542, 1329650056, 1994475084, 3988950168]

約数ペア:

[(1, 3988950168), (2, 1994475084), (3, 1329650056), (4, 997237542), (6, 664825028), (7, 569850024), (8, 498618771), (12, 332412514), (14, 284925012), (21, 189950008), (23, 173432616), (24, 166206257), (28, 142462506), (37, 107809464), (42, 94975004), (46, 86716308), (56, 71231253), (69, 57810872), (74, 53904732), (84, 47487502), (92, 43358154), (111, 35936488), (138, 28905436), (148, 26952366), (161, 24776088), (168, 23743751), (184, 21679077), (222, 17968244), (259, 15401352), (276, 14452718), (296, 13476183), (322, 12388044), (444, 8984122), (483, 8258696), (518, 7700676), (552, 7226359), (644, 6194022), (777, 5133784), (851, 4687368), (888, 4492061), (966, 4129348), (1036, 3850338), (1288, 3097011), (1554, 2566892), (1702, 2343684), (1932, 2064674), (2072, 1925169), (2553, 1562456), (3108, 1283446), (3404, 1171842), (3864, 1032337), (5106, 781228), (5957, 669624), (6216, 641723), (6808, 585921), (10212, 390614), (11914, 334812), (17871, 223208), (20424, 195307), (23828, 167406), (27901, 142968), (35742, 111604), (47656, 83703), (55802, 71484)]