991188128

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11317}}^1$

素因数の和:11374

約数の個数: 96

約数和(自身を含む): 2464245504

約数和(自身を除く): 1473057376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 224, 238, 272, 322, 368, 391, 476, 544, 644, 736, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 3808, 5152, 5474, 6256, 10948, 11317, 12512, 21896, 22634, 43792, 45268, 79219, 87584, 90536, 158438, 181072, 192389, 260291, 316876, 362144, 384778, 520582, 633752, 769556, 1041164, 1267504, 1346723, 1539112, 1822037, 2082328, 2535008, 2693446, 3078224, 3644074, 4164656, 4424947, 5386892, 6156448, 7288148, 8329312, 8849894, 10773784, 14576296, 17699788, 21547568, 29152592, 30974629, 35399576, 43095136, 58305184, 61949258, 70799152, 123898516, 141598304, 247797032, 495594064, 991188128]

約数ペア:

[(1, 991188128), (2, 495594064), (4, 247797032), (7, 141598304), (8, 123898516), (14, 70799152), (16, 61949258), (17, 58305184), (23, 43095136), (28, 35399576), (32, 30974629), (34, 29152592), (46, 21547568), (56, 17699788), (68, 14576296), (92, 10773784), (112, 8849894), (119, 8329312), (136, 7288148), (161, 6156448), (184, 5386892), (224, 4424947), (238, 4164656), (272, 3644074), (322, 3078224), (368, 2693446), (391, 2535008), (476, 2082328), (544, 1822037), (644, 1539112), (736, 1346723), (782, 1267504), (952, 1041164), (1288, 769556), (1564, 633752), (1904, 520582), (2576, 384778), (2737, 362144), (3128, 316876), (3808, 260291), (5152, 192389), (5474, 181072), (6256, 158438), (10948, 90536), (11317, 87584), (12512, 79219), (21896, 45268), (22634, 43792)]