1285107984

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{48767}}^1$

素因数の和:48845

約数の個数: 80

約数和(自身を含む): 3749283840

約数和(自身を除く): 2464175856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8784, 13176, 26352, 48767, 97534, 146301, 195068, 292602, 390136, 438903, 585204, 780272, 877806, 1170408, 1316709, 1755612, 2340816, 2633418, 2974787, 3511224, 5266836, 5949574, 7022448, 8924361, 10533672, 11899148, 17848722, 21067344, 23798296, 26773083, 35697444, 47596592, 53546166, 71394888, 80319249, 107092332, 142789776, 160638498, 214184664, 321276996, 428369328, 642553992, 1285107984]

約数ペア:

[(1, 1285107984), (2, 642553992), (3, 428369328), (4, 321276996), (6, 214184664), (8, 160638498), (9, 142789776), (12, 107092332), (16, 80319249), (18, 71394888), (24, 53546166), (27, 47596592), (36, 35697444), (48, 26773083), (54, 23798296), (61, 21067344), (72, 17848722), (108, 11899148), (122, 10533672), (144, 8924361), (183, 7022448), (216, 5949574), (244, 5266836), (366, 3511224), (432, 2974787), (488, 2633418), (549, 2340816), (732, 1755612), (976, 1316709), (1098, 1170408), (1464, 877806), (1647, 780272), (2196, 585204), (2928, 438903), (3294, 390136), (4392, 292602), (6588, 195068), (8784, 146301), (13176, 97534), (26352, 48767)]