243772256

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11959}}^1$

素因数の和:11996

約数の個数: 72

約数和(自身を含む): 601277040

約数和(自身を除く): 357504784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 11959, 20384, 23918, 47836, 83713, 95672, 155467, 167426, 191344, 310934, 334852, 382688, 585991, 621868, 669704, 1088269, 1171982, 1243736, 1339408, 2176538, 2343964, 2487472, 2678816, 4353076, 4687928, 4974944, 7617883, 8706152, 9375856, 15235766, 17412304, 18751712, 30471532, 34824608, 60943064, 121886128, 243772256]

約数ペア:

[(1, 243772256), (2, 121886128), (4, 60943064), (7, 34824608), (8, 30471532), (13, 18751712), (14, 17412304), (16, 15235766), (26, 9375856), (28, 8706152), (32, 7617883), (49, 4974944), (52, 4687928), (56, 4353076), (91, 2678816), (98, 2487472), (104, 2343964), (112, 2176538), (182, 1339408), (196, 1243736), (208, 1171982), (224, 1088269), (364, 669704), (392, 621868), (416, 585991), (637, 382688), (728, 334852), (784, 310934), (1274, 191344), (1456, 167426), (1568, 155467), (2548, 95672), (2912, 83713), (5096, 47836), (10192, 23918), (11959, 20384)]