256982964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71147}}^1$

素因数の和:71204

約数の個数: 48

約数和(自身を含む): 701234688

約数和(自身を除く): 444251724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 71147, 142294, 213441, 284588, 426882, 498029, 853764, 996058, 1494087, 1992116, 2988174, 3059321, 5976348, 6118642, 9177963, 12237284, 18355926, 21415247, 36711852, 42830494, 64245741, 85660988, 128491482, 256982964]

約数ペア:

[(1, 256982964), (2, 128491482), (3, 85660988), (4, 64245741), (6, 42830494), (7, 36711852), (12, 21415247), (14, 18355926), (21, 12237284), (28, 9177963), (42, 6118642), (43, 5976348), (84, 3059321), (86, 2988174), (129, 1992116), (172, 1494087), (258, 996058), (301, 853764), (516, 498029), (602, 426882), (903, 284588), (1204, 213441), (1806, 142294), (3612, 71147)]