289344608

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 72

約数和(自身を含む): 668328192

約数和(自身を除く): 378983584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1453, 1568, 1778, 2032, 2906, 3556, 4064, 5812, 6223, 7112, 10171, 11624, 12446, 14224, 20342, 23248, 24892, 28448, 40684, 46496, 49784, 71197, 81368, 99568, 142394, 162736, 184531, 199136, 284788, 325472, 369062, 569576, 738124, 1139152, 1291717, 1476248, 2278304, 2583434, 2952496, 5166868, 5904992, 9042019, 10333736, 18084038, 20667472, 36168076, 41334944, 72336152, 144672304, 289344608]

約数ペア:

[(1, 289344608), (2, 144672304), (4, 72336152), (7, 41334944), (8, 36168076), (14, 20667472), (16, 18084038), (28, 10333736), (32, 9042019), (49, 5904992), (56, 5166868), (98, 2952496), (112, 2583434), (127, 2278304), (196, 1476248), (224, 1291717), (254, 1139152), (392, 738124), (508, 569576), (784, 369062), (889, 325472), (1016, 284788), (1453, 199136), (1568, 184531), (1778, 162736), (2032, 142394), (2906, 99568), (3556, 81368), (4064, 71197), (5812, 49784), (6223, 46496), (7112, 40684), (10171, 28448), (11624, 24892), (12446, 23248), (14224, 20342)]