245928256

素因数分解:

$2^6\times 7^3\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 112

約数和(自身を含む): 603504000

約数和(自身を除く): 357575744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 448, 476, 544, 659, 686, 784, 833, 952, 1088, 1318, 1372, 1568, 1666, 1904, 2636, 2744, 3136, 3332, 3808, 4613, 5272, 5488, 5831, 6664, 7616, 9226, 10544, 10976, 11203, 11662, 13328, 18452, 21088, 21952, 22406, 23324, 26656, 32291, 36904, 42176, 44812, 46648, 53312, 64582, 73808, 78421, 89624, 93296, 129164, 147616, 156842, 179248, 186592, 226037, 258328, 295232, 313684, 358496, 373184, 452074, 516656, 548947, 627368, 716992, 904148, 1033312, 1097894, 1254736, 1808296, 2066624, 2195788, 2509472, 3616592, 3842629, 4391576, 5018944, 7233184, 7685258, 8783152, 14466368, 15370516, 17566304, 30741032, 35132608, 61482064, 122964128, 245928256]

約数ペア:

[(1, 245928256), (2, 122964128), (4, 61482064), (7, 35132608), (8, 30741032), (14, 17566304), (16, 15370516), (17, 14466368), (28, 8783152), (32, 7685258), (34, 7233184), (49, 5018944), (56, 4391576), (64, 3842629), (68, 3616592), (98, 2509472), (112, 2195788), (119, 2066624), (136, 1808296), (196, 1254736), (224, 1097894), (238, 1033312), (272, 904148), (343, 716992), (392, 627368), (448, 548947), (476, 516656), (544, 452074), (659, 373184), (686, 358496), (784, 313684), (833, 295232), (952, 258328), (1088, 226037), (1318, 186592), (1372, 179248), (1568, 156842), (1666, 147616), (1904, 129164), (2636, 93296), (2744, 89624), (3136, 78421), (3332, 73808), (3808, 64582), (4613, 53312), (5272, 46648), (5488, 44812), (5831, 42176), (6664, 36904), (7616, 32291), (9226, 26656), (10544, 23324), (10976, 22406), (11203, 21952), (11662, 21088), (13328, 18452)]