779047082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1391385600

約数和(自身を除く): 612338518

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 89, 178, 209, 418, 473, 487, 817, 946, 974, 979, 1634, 1691, 1958, 3382, 3827, 5357, 7654, 8987, 9253, 10714, 17974, 18506, 18601, 20941, 37202, 41882, 42097, 43343, 72713, 84194, 86686, 101783, 145426, 203566, 230351, 397879, 460702, 476773, 795758, 799843, 823517, 953546, 1599686, 1647034, 1863749, 3727498, 4376669, 8753338, 9058687, 18117374, 20501239, 35411231, 41002478, 70822462, 389523541, 779047082]

約数ペア:

[(1, 779047082), (2, 389523541), (11, 70822462), (19, 41002478), (22, 35411231), (38, 20501239), (43, 18117374), (86, 9058687), (89, 8753338), (178, 4376669), (209, 3727498), (418, 1863749), (473, 1647034), (487, 1599686), (817, 953546), (946, 823517), (974, 799843), (979, 795758), (1634, 476773), (1691, 460702), (1958, 397879), (3382, 230351), (3827, 203566), (5357, 145426), (7654, 101783), (8987, 86686), (9253, 84194), (10714, 72713), (17974, 43343), (18506, 42097), (18601, 41882), (20941, 37202)]