163945488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{487933}}^1$

素因数の和:487951

約数の個数: 40

約数和(自身を含む): 484030528

約数和(自身を除く): 320085040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 487933, 975866, 1463799, 1951732, 2927598, 3415531, 3903464, 5855196, 6831062, 7806928, 10246593, 11710392, 13662124, 20493186, 23420784, 27324248, 40986372, 54648496, 81972744, 163945488]

約数ペア:

[(1, 163945488), (2, 81972744), (3, 54648496), (4, 40986372), (6, 27324248), (7, 23420784), (8, 20493186), (12, 13662124), (14, 11710392), (16, 10246593), (21, 7806928), (24, 6831062), (28, 5855196), (42, 3903464), (48, 3415531), (56, 2927598), (84, 1951732), (112, 1463799), (168, 975866), (336, 487933)]