256794912

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{7369}}^1$

素因数の和:7407

約数の個数: 108

約数和(自身を含む): 802791990

約数和(自身を除く): 545997078

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 144, 176, 198, 242, 264, 288, 352, 363, 396, 484, 528, 726, 792, 968, 1056, 1089, 1452, 1584, 1936, 2178, 2904, 3168, 3872, 4356, 5808, 7369, 8712, 11616, 14738, 17424, 22107, 29476, 34848, 44214, 58952, 66321, 81059, 88428, 117904, 132642, 162118, 176856, 235808, 243177, 265284, 324236, 353712, 486354, 530568, 648472, 707424, 729531, 891649, 972708, 1061136, 1296944, 1459062, 1783298, 1945416, 2122272, 2593888, 2674947, 2918124, 3566596, 3890832, 5349894, 5836248, 7133192, 7781664, 8024841, 10699788, 11672496, 14266384, 16049682, 21399576, 23344992, 28532768, 32099364, 42799152, 64198728, 85598304, 128397456, 256794912]

約数ペア:

[(1, 256794912), (2, 128397456), (3, 85598304), (4, 64198728), (6, 42799152), (8, 32099364), (9, 28532768), (11, 23344992), (12, 21399576), (16, 16049682), (18, 14266384), (22, 11672496), (24, 10699788), (32, 8024841), (33, 7781664), (36, 7133192), (44, 5836248), (48, 5349894), (66, 3890832), (72, 3566596), (88, 2918124), (96, 2674947), (99, 2593888), (121, 2122272), (132, 1945416), (144, 1783298), (176, 1459062), (198, 1296944), (242, 1061136), (264, 972708), (288, 891649), (352, 729531), (363, 707424), (396, 648472), (484, 530568), (528, 486354), (726, 353712), (792, 324236), (968, 265284), (1056, 243177), (1089, 235808), (1452, 176856), (1584, 162118), (1936, 132642), (2178, 117904), (2904, 88428), (3168, 81059), (3872, 66321), (4356, 58952), (5808, 44214), (7369, 34848), (8712, 29476), (11616, 22107), (14738, 17424)]