2053201928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6689}}^1$

素因数の和:6810

約数の個数: 64

約数和(自身を含む): 4255642800

約数和(自身を除く): 2202440872

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 122, 136, 148, 244, 296, 488, 629, 1037, 1258, 2074, 2257, 2516, 4148, 4514, 5032, 6689, 8296, 9028, 13378, 18056, 26756, 38369, 53512, 76738, 113713, 153476, 227426, 247493, 306952, 408029, 454852, 494986, 816058, 909704, 989972, 1632116, 1979944, 3264232, 4207381, 6936493, 8414762, 13872986, 15097073, 16829524, 27745972, 30194146, 33659048, 55491944, 60388292, 120776584, 256650241, 513300482, 1026600964, 2053201928]

約数ペア:

[(1, 2053201928), (2, 1026600964), (4, 513300482), (8, 256650241), (17, 120776584), (34, 60388292), (37, 55491944), (61, 33659048), (68, 30194146), (74, 27745972), (122, 16829524), (136, 15097073), (148, 13872986), (244, 8414762), (296, 6936493), (488, 4207381), (629, 3264232), (1037, 1979944), (1258, 1632116), (2074, 989972), (2257, 909704), (2516, 816058), (4148, 494986), (4514, 454852), (5032, 408029), (6689, 306952), (8296, 247493), (9028, 227426), (13378, 153476), (18056, 113713), (26756, 76738), (38369, 53512)]