2888808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 5094552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 197, 282, 312, 376, 394, 564, 591, 611, 788, 1128, 1182, 1222, 1576, 1833, 2364, 2444, 2561, 3666, 4728, 4888, 5122, 7332, 7683, 9259, 10244, 14664, 15366, 18518, 20488, 27777, 30732, 37036, 55554, 61464, 74072, 111108, 120367, 222216, 240734, 361101, 481468, 722202, 962936, 1444404, 2888808]

約数ペア:

[(1, 2888808), (2, 1444404), (3, 962936), (4, 722202), (6, 481468), (8, 361101), (12, 240734), (13, 222216), (24, 120367), (26, 111108), (39, 74072), (47, 61464), (52, 55554), (78, 37036), (94, 30732), (104, 27777), (141, 20488), (156, 18518), (188, 15366), (197, 14664), (282, 10244), (312, 9259), (376, 7683), (394, 7332), (564, 5122), (591, 4888), (611, 4728), (788, 3666), (1128, 2561), (1182, 2444), (1222, 2364), (1576, 1833)]