259579476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12899}}^1$

素因数の和:12965

約数の個数: 72

約数和(自身を含む): 723122400

約数和(自身を除く): 463542924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 12899, 20124, 25798, 38697, 51596, 77394, 116091, 154788, 167687, 232182, 335374, 464364, 503061, 554657, 670748, 1006122, 1109314, 1509183, 1663971, 2012244, 2218628, 3018366, 3327942, 4991913, 6036732, 6655884, 7210541, 9983826, 14421082, 19967652, 21631623, 28842164, 43263246, 64894869, 86526492, 129789738, 259579476]

約数ペア:

[(1, 259579476), (2, 129789738), (3, 86526492), (4, 64894869), (6, 43263246), (9, 28842164), (12, 21631623), (13, 19967652), (18, 14421082), (26, 9983826), (36, 7210541), (39, 6655884), (43, 6036732), (52, 4991913), (78, 3327942), (86, 3018366), (117, 2218628), (129, 2012244), (156, 1663971), (172, 1509183), (234, 1109314), (258, 1006122), (387, 670748), (468, 554657), (516, 503061), (559, 464364), (774, 335374), (1118, 232182), (1548, 167687), (1677, 154788), (2236, 116091), (3354, 77394), (5031, 51596), (6708, 38697), (10062, 25798), (12899, 20124)]