128535904

素因数分解:

$2^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2381}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 290527776

約数和(自身を除く): 161991872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 241, 482, 964, 1687, 1928, 2381, 3374, 3856, 4762, 6748, 7712, 9524, 13496, 16667, 19048, 26992, 33334, 38096, 53984, 66668, 76192, 133336, 266672, 533344, 573821, 1147642, 2295284, 4016747, 4590568, 8033494, 9181136, 16066988, 18362272, 32133976, 64267952, 128535904]

約数ペア:

[(1, 128535904), (2, 64267952), (4, 32133976), (7, 18362272), (8, 16066988), (14, 9181136), (16, 8033494), (28, 4590568), (32, 4016747), (56, 2295284), (112, 1147642), (224, 573821), (241, 533344), (482, 266672), (964, 133336), (1687, 76192), (1928, 66668), (2381, 53984), (3374, 38096), (3856, 33334), (4762, 26992), (6748, 19048), (7712, 16667), (9524, 13496)]