490167548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2741}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 978126240

約数和(自身を除く): 487958692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 181, 247, 362, 494, 724, 988, 2353, 2741, 3439, 4706, 5482, 6878, 9412, 10964, 13756, 35633, 44707, 52079, 71266, 89414, 104158, 142532, 178828, 208316, 496121, 677027, 992242, 1354054, 1984484, 2708108, 6449573, 9426299, 12899146, 18852598, 25798292, 37705196, 122541887, 245083774, 490167548]

約数ペア:

[(1, 490167548), (2, 245083774), (4, 122541887), (13, 37705196), (19, 25798292), (26, 18852598), (38, 12899146), (52, 9426299), (76, 6449573), (181, 2708108), (247, 1984484), (362, 1354054), (494, 992242), (724, 677027), (988, 496121), (2353, 208316), (2741, 178828), (3439, 142532), (4706, 104158), (5482, 89414), (6878, 71266), (9412, 52079), (10964, 44707), (13756, 35633)]