128277408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190889}}^1$

素因数の和:190909

約数の個数: 48

約数和(自身を含む): 384834240

約数和(自身を除く): 256556832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190889, 381778, 572667, 763556, 1145334, 1336223, 1527112, 2290668, 2672446, 3054224, 4008669, 4581336, 5344892, 6108448, 8017338, 9162672, 10689784, 16034676, 18325344, 21379568, 32069352, 42759136, 64138704, 128277408]

約数ペア:

[(1, 128277408), (2, 64138704), (3, 42759136), (4, 32069352), (6, 21379568), (7, 18325344), (8, 16034676), (12, 10689784), (14, 9162672), (16, 8017338), (21, 6108448), (24, 5344892), (28, 4581336), (32, 4008669), (42, 3054224), (48, 2672446), (56, 2290668), (84, 1527112), (96, 1336223), (112, 1145334), (168, 763556), (224, 572667), (336, 381778), (672, 190889)]