889421344

素因数分解:

$2^5\times 7^2\times {\mathrm{229}}^1\times {\mathrm{2477}}^1$

素因数の和:2730

約数の個数: 72

約数和(自身を含む): 2046654540

約数和(自身を除く): 1157233196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 229, 392, 458, 784, 916, 1568, 1603, 1832, 2477, 3206, 3664, 4954, 6412, 7328, 9908, 11221, 12824, 17339, 19816, 22442, 25648, 34678, 39632, 44884, 51296, 69356, 79264, 89768, 121373, 138712, 179536, 242746, 277424, 359072, 485492, 554848, 567233, 970984, 1134466, 1941968, 2268932, 3883936, 3970631, 4537864, 7941262, 9075728, 15882524, 18151456, 27794417, 31765048, 55588834, 63530096, 111177668, 127060192, 222355336, 444710672, 889421344]

約数ペア:

[(1, 889421344), (2, 444710672), (4, 222355336), (7, 127060192), (8, 111177668), (14, 63530096), (16, 55588834), (28, 31765048), (32, 27794417), (49, 18151456), (56, 15882524), (98, 9075728), (112, 7941262), (196, 4537864), (224, 3970631), (229, 3883936), (392, 2268932), (458, 1941968), (784, 1134466), (916, 970984), (1568, 567233), (1603, 554848), (1832, 485492), (2477, 359072), (3206, 277424), (3664, 242746), (4954, 179536), (6412, 138712), (7328, 121373), (9908, 89768), (11221, 79264), (12824, 69356), (17339, 51296), (19816, 44884), (22442, 39632), (25648, 34678)]