21179943104

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{17393}}^1$

素因数の和:17817

約数の個数: 56

約数和(自身を含む): 42943698720

約数和(自身を除く): 21763755616

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 359, 424, 718, 848, 1436, 1696, 2872, 3392, 5744, 11488, 17393, 19027, 22976, 34786, 38054, 69572, 76108, 139144, 152216, 278288, 304432, 556576, 608864, 921829, 1113152, 1217728, 1843658, 3687316, 6244087, 7374632, 12488174, 14749264, 24976348, 29498528, 49952696, 58997056, 99905392, 199810784, 330936611, 399621568, 661873222, 1323746444, 2647492888, 5294985776, 10589971552, 21179943104]

約数ペア:

[(1, 21179943104), (2, 10589971552), (4, 5294985776), (8, 2647492888), (16, 1323746444), (32, 661873222), (53, 399621568), (64, 330936611), (106, 199810784), (212, 99905392), (359, 58997056), (424, 49952696), (718, 29498528), (848, 24976348), (1436, 14749264), (1696, 12488174), (2872, 7374632), (3392, 6244087), (5744, 3687316), (11488, 1843658), (17393, 1217728), (19027, 1113152), (22976, 921829), (34786, 608864), (38054, 556576), (69572, 304432), (76108, 278288), (139144, 152216)]