284256112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 689539200

約数和(自身を除く): 405283088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 139, 152, 217, 248, 266, 278, 304, 434, 496, 532, 556, 589, 868, 961, 973, 1064, 1112, 1178, 1736, 1922, 1946, 2128, 2224, 2356, 2641, 3472, 3844, 3892, 4123, 4309, 4712, 5282, 6727, 7688, 7784, 8246, 8618, 9424, 10564, 13454, 15376, 15568, 16492, 17236, 18259, 18487, 21128, 26908, 30163, 32984, 34472, 36518, 36974, 42256, 53816, 60326, 65968, 68944, 73036, 73948, 81871, 107632, 120652, 127813, 133579, 146072, 147896, 163742, 241304, 255626, 267158, 292144, 295792, 327484, 482608, 511252, 534316, 573097, 654968, 935053, 1022504, 1068632, 1146194, 1309936, 1870106, 2045008, 2137264, 2292388, 2538001, 3740212, 4584776, 5076002, 7480424, 9169552, 10152004, 14960848, 17766007, 20304008, 35532014, 40608016, 71064028, 142128056, 284256112]

約数ペア:

[(1, 284256112), (2, 142128056), (4, 71064028), (7, 40608016), (8, 35532014), (14, 20304008), (16, 17766007), (19, 14960848), (28, 10152004), (31, 9169552), (38, 7480424), (56, 5076002), (62, 4584776), (76, 3740212), (112, 2538001), (124, 2292388), (133, 2137264), (139, 2045008), (152, 1870106), (217, 1309936), (248, 1146194), (266, 1068632), (278, 1022504), (304, 935053), (434, 654968), (496, 573097), (532, 534316), (556, 511252), (589, 482608), (868, 327484), (961, 295792), (973, 292144), (1064, 267158), (1112, 255626), (1178, 241304), (1736, 163742), (1922, 147896), (1946, 146072), (2128, 133579), (2224, 127813), (2356, 120652), (2641, 107632), (3472, 81871), (3844, 73948), (3892, 73036), (4123, 68944), (4309, 65968), (4712, 60326), (5282, 53816), (6727, 42256), (7688, 36974), (7784, 36518), (8246, 34472), (8618, 32984), (9424, 30163), (10564, 26908), (13454, 21128), (15376, 18487), (15568, 18259), (16492, 17236)]