168781984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 237643616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 127, 136, 224, 238, 254, 272, 349, 476, 508, 544, 698, 889, 952, 1016, 1396, 1778, 1904, 2032, 2159, 2443, 2792, 3556, 3808, 4064, 4318, 4886, 5584, 5933, 7112, 8636, 9772, 11168, 11866, 14224, 15113, 17272, 19544, 23732, 28448, 30226, 34544, 39088, 41531, 44323, 47464, 60452, 69088, 78176, 83062, 88646, 94928, 120904, 166124, 177292, 189856, 241808, 310261, 332248, 354584, 483616, 620522, 664496, 709168, 753491, 1241044, 1328992, 1418336, 1506982, 2482088, 3013964, 4964176, 5274437, 6027928, 9928352, 10548874, 12055856, 21097748, 24111712, 42195496, 84390992, 168781984]

約数ペア:

[(1, 168781984), (2, 84390992), (4, 42195496), (7, 24111712), (8, 21097748), (14, 12055856), (16, 10548874), (17, 9928352), (28, 6027928), (32, 5274437), (34, 4964176), (56, 3013964), (68, 2482088), (112, 1506982), (119, 1418336), (127, 1328992), (136, 1241044), (224, 753491), (238, 709168), (254, 664496), (272, 620522), (349, 483616), (476, 354584), (508, 332248), (544, 310261), (698, 241808), (889, 189856), (952, 177292), (1016, 166124), (1396, 120904), (1778, 94928), (1904, 88646), (2032, 83062), (2159, 78176), (2443, 69088), (2792, 60452), (3556, 47464), (3808, 44323), (4064, 41531), (4318, 39088), (4886, 34544), (5584, 30226), (5933, 28448), (7112, 23732), (8636, 19544), (9772, 17272), (11168, 15113), (11866, 14224)]