2643670276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47381}}^1$

素因数の和:47464

約数の個数: 48

約数和(自身を含む): 5293517040

約数和(自身を除く): 2649846764

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 47381, 55796, 94762, 189524, 615953, 1231906, 1374049, 1753097, 2463812, 2748098, 3506194, 5496196, 7012388, 17862637, 22790261, 35725274, 45580522, 50839813, 71450548, 91161044, 101679626, 203359252, 660917569, 1321835138, 2643670276]

約数ペア:

[(1, 2643670276), (2, 1321835138), (4, 660917569), (13, 203359252), (26, 101679626), (29, 91161044), (37, 71450548), (52, 50839813), (58, 45580522), (74, 35725274), (116, 22790261), (148, 17862637), (377, 7012388), (481, 5496196), (754, 3506194), (962, 2748098), (1073, 2463812), (1508, 1753097), (1924, 1374049), (2146, 1231906), (4292, 615953), (13949, 189524), (27898, 94762), (47381, 55796)]