128415504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{382189}}^1$

素因数の和:382207

約数の個数: 40

約数和(自身を含む): 379132480

約数和(自身を除く): 250716976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 382189, 764378, 1146567, 1528756, 2293134, 2675323, 3057512, 4586268, 5350646, 6115024, 8025969, 9172536, 10701292, 16051938, 18345072, 21402584, 32103876, 42805168, 64207752, 128415504]

約数ペア:

[(1, 128415504), (2, 64207752), (3, 42805168), (4, 32103876), (6, 21402584), (7, 18345072), (8, 16051938), (12, 10701292), (14, 9172536), (16, 8025969), (21, 6115024), (24, 5350646), (28, 4586268), (42, 3057512), (48, 2675323), (56, 2293134), (84, 1528756), (112, 1146567), (168, 764378), (336, 382189)]