7715456

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 17952000

約数和(自身を除く): 10236544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 109, 112, 128, 158, 218, 224, 316, 436, 448, 553, 632, 763, 872, 896, 1106, 1264, 1526, 1744, 2212, 2528, 3052, 3488, 4424, 5056, 6104, 6976, 8611, 8848, 10112, 12208, 13952, 17222, 17696, 24416, 34444, 35392, 48832, 60277, 68888, 70784, 97664, 120554, 137776, 241108, 275552, 482216, 551104, 964432, 1102208, 1928864, 3857728, 7715456]

約数ペア:

[(1, 7715456), (2, 3857728), (4, 1928864), (7, 1102208), (8, 964432), (14, 551104), (16, 482216), (28, 275552), (32, 241108), (56, 137776), (64, 120554), (79, 97664), (109, 70784), (112, 68888), (128, 60277), (158, 48832), (218, 35392), (224, 34444), (316, 24416), (436, 17696), (448, 17222), (553, 13952), (632, 12208), (763, 10112), (872, 8848), (896, 8611), (1106, 6976), (1264, 6104), (1526, 5056), (1744, 4424), (2212, 3488), (2528, 3052)]