388237584

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{23581}}^1$

素因数の和:23613

約数の個数: 80

約数和(自身を含む): 1169667200

約数和(自身を除く): 781429616

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, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 23581, 47162, 70743, 94324, 141486, 165067, 188648, 282972, 330134, 377296, 495201, 565944, 660268, 990402, 1131888, 1155469, 1320536, 1980804, 2310938, 2641072, 3466407, 3961608, 4621876, 6932814, 7923216, 8088283, 9243752, 13865628, 16176566, 18487504, 24264849, 27731256, 32353132, 48529698, 55462512, 64706264, 97059396, 129412528, 194118792, 388237584]

約数ペア:

[(1, 388237584), (2, 194118792), (3, 129412528), (4, 97059396), (6, 64706264), (7, 55462512), (8, 48529698), (12, 32353132), (14, 27731256), (16, 24264849), (21, 18487504), (24, 16176566), (28, 13865628), (42, 9243752), (48, 8088283), (49, 7923216), (56, 6932814), (84, 4621876), (98, 3961608), (112, 3466407), (147, 2641072), (168, 2310938), (196, 1980804), (294, 1320536), (336, 1155469), (343, 1131888), (392, 990402), (588, 660268), (686, 565944), (784, 495201), (1029, 377296), (1176, 330134), (1372, 282972), (2058, 188648), (2352, 165067), (2744, 141486), (4116, 94324), (5488, 70743), (8232, 47162), (16464, 23581)]