245397732

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2749}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 589512000

約数和(自身を除く): 344114268

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 173, 258, 346, 516, 519, 692, 1038, 2076, 2749, 5498, 7439, 8247, 10996, 14878, 16494, 22317, 29756, 32988, 44634, 89268, 118207, 236414, 354621, 472828, 475577, 709242, 951154, 1418484, 1426731, 1902308, 2853462, 5706924, 20449811, 40899622, 61349433, 81799244, 122698866, 245397732]

約数ペア:

[(1, 245397732), (2, 122698866), (3, 81799244), (4, 61349433), (6, 40899622), (12, 20449811), (43, 5706924), (86, 2853462), (129, 1902308), (172, 1426731), (173, 1418484), (258, 951154), (346, 709242), (516, 475577), (519, 472828), (692, 354621), (1038, 236414), (2076, 118207), (2749, 89268), (5498, 44634), (7439, 32988), (8247, 29756), (10996, 22317), (14878, 16494)]