293003008

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 615898080

約数和(自身を除く): 322895072

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 464, 488, 647, 928, 976, 1294, 1769, 1856, 1952, 2588, 3538, 3712, 3904, 5176, 7076, 7424, 7808, 10352, 14152, 15616, 18763, 20704, 28304, 37526, 39467, 41408, 56608, 75052, 78934, 82816, 113216, 150104, 157868, 165632, 226432, 300208, 315736, 452864, 600416, 631472, 1144543, 1200832, 1262944, 2289086, 2401664, 2525888, 4578172, 4803328, 5051776, 9156344, 10103552, 18312688, 36625376, 73250752, 146501504, 293003008]

約数ペア:

[(1, 293003008), (2, 146501504), (4, 73250752), (8, 36625376), (16, 18312688), (29, 10103552), (32, 9156344), (58, 5051776), (61, 4803328), (64, 4578172), (116, 2525888), (122, 2401664), (128, 2289086), (232, 1262944), (244, 1200832), (256, 1144543), (464, 631472), (488, 600416), (647, 452864), (928, 315736), (976, 300208), (1294, 226432), (1769, 165632), (1856, 157868), (1952, 150104), (2588, 113216), (3538, 82816), (3712, 78934), (3904, 75052), (5176, 56608), (7076, 41408), (7424, 39467), (7808, 37526), (10352, 28304), (14152, 20704), (15616, 18763)]