256634352

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45727

約数の個数: 80

約数和(自身を含む): 793317280

約数和(自身を除く): 536682928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 45697, 91394, 137091, 182788, 274182, 365576, 411273, 548364, 594061, 731152, 822546, 1096728, 1188122, 1233819, 1645092, 1782183, 2193456, 2376244, 2467638, 3290184, 3564366, 4752488, 4935276, 5346549, 6580368, 7128732, 9504976, 9870552, 10693098, 14257464, 16039647, 19741104, 21386196, 28514928, 32079294, 42772392, 64158588, 85544784, 128317176, 256634352]

約数ペア:

[(1, 256634352), (2, 128317176), (3, 85544784), (4, 64158588), (6, 42772392), (8, 32079294), (9, 28514928), (12, 21386196), (13, 19741104), (16, 16039647), (18, 14257464), (24, 10693098), (26, 9870552), (27, 9504976), (36, 7128732), (39, 6580368), (48, 5346549), (52, 4935276), (54, 4752488), (72, 3564366), (78, 3290184), (104, 2467638), (108, 2376244), (117, 2193456), (144, 1782183), (156, 1645092), (208, 1233819), (216, 1188122), (234, 1096728), (312, 822546), (351, 731152), (432, 594061), (468, 548364), (624, 411273), (702, 365576), (936, 274182), (1404, 182788), (1872, 137091), (2808, 91394), (5616, 45697)]