380420508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{128347}}^1$

素因数の和:128386

約数の個数: 48

約数和(自身を含む): 1006248320

約数和(自身を除く): 625827812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 128347, 256694, 385041, 513388, 770082, 1540164, 1668511, 2438593, 3337022, 4877186, 5005533, 6674044, 7315779, 9754372, 10011066, 14631558, 20022132, 29263116, 31701709, 63403418, 95105127, 126806836, 190210254, 380420508]

約数ペア:

[(1, 380420508), (2, 190210254), (3, 126806836), (4, 95105127), (6, 63403418), (12, 31701709), (13, 29263116), (19, 20022132), (26, 14631558), (38, 10011066), (39, 9754372), (52, 7315779), (57, 6674044), (76, 5005533), (78, 4877186), (114, 3337022), (156, 2438593), (228, 1668511), (247, 1540164), (494, 770082), (741, 513388), (988, 385041), (1482, 256694), (2964, 128347)]