390932976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 1180638720

約数和(自身を除く): 789705744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 347, 392, 479, 588, 694, 784, 958, 1041, 1176, 1388, 1437, 1916, 2082, 2352, 2429, 2776, 2874, 3353, 3832, 4164, 4858, 5552, 5748, 6706, 7287, 7664, 8328, 9716, 10059, 11496, 13412, 14574, 16656, 17003, 19432, 20118, 22992, 23471, 26824, 29148, 34006, 38864, 40236, 46942, 51009, 53648, 58296, 68012, 70413, 80472, 93884, 102018, 116592, 136024, 140826, 160944, 166213, 187768, 204036, 272048, 281652, 332426, 375536, 408072, 498639, 563304, 664852, 816144, 997278, 1126608, 1163491, 1329704, 1994556, 2326982, 2659408, 3490473, 3989112, 4653964, 6980946, 7978224, 8144437, 9307928, 13961892, 16288874, 18615856, 24433311, 27923784, 32577748, 48866622, 55847568, 65155496, 97733244, 130310992, 195466488, 390932976]

約数ペア:

[(1, 390932976), (2, 195466488), (3, 130310992), (4, 97733244), (6, 65155496), (7, 55847568), (8, 48866622), (12, 32577748), (14, 27923784), (16, 24433311), (21, 18615856), (24, 16288874), (28, 13961892), (42, 9307928), (48, 8144437), (49, 7978224), (56, 6980946), (84, 4653964), (98, 3989112), (112, 3490473), (147, 2659408), (168, 2326982), (196, 1994556), (294, 1329704), (336, 1163491), (347, 1126608), (392, 997278), (479, 816144), (588, 664852), (694, 563304), (784, 498639), (958, 408072), (1041, 375536), (1176, 332426), (1388, 281652), (1437, 272048), (1916, 204036), (2082, 187768), (2352, 166213), (2429, 160944), (2776, 140826), (2874, 136024), (3353, 116592), (3832, 102018), (4164, 93884), (4858, 80472), (5552, 70413), (5748, 68012), (6706, 58296), (7287, 53648), (7664, 51009), (8328, 46942), (9716, 40236), (10059, 38864), (11496, 34006), (13412, 29148), (14574, 26824), (16656, 23471), (17003, 22992), (19432, 20118)]