2157619968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{133781}}^1$

素因数の和:133810

約数の個数: 108

約数和(自身を含む): 7109710608

約数和(自身を除く): 4952090640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 133781, 267562, 401343, 535124, 802686, 936467, 1070248, 1204029, 1605372, 1872934, 2140496, 2408058, 2809401, 3210744, 3745868, 4280992, 4816116, 5618802, 6421488, 7491736, 8428203, 8561984, 9632232, 11237604, 12842976, 14983472, 16856406, 17123968, 19264464, 22475208, 25685952, 29966944, 33712812, 34247936, 38528928, 44950416, 51371904, 59933888, 67425624, 77057856, 89900832, 102743808, 119867776, 134851248, 154115712, 179801664, 239735552, 269702496, 308231424, 359603328, 539404992, 719206656, 1078809984, 2157619968]

約数ペア:

[(1, 2157619968), (2, 1078809984), (3, 719206656), (4, 539404992), (6, 359603328), (7, 308231424), (8, 269702496), (9, 239735552), (12, 179801664), (14, 154115712), (16, 134851248), (18, 119867776), (21, 102743808), (24, 89900832), (28, 77057856), (32, 67425624), (36, 59933888), (42, 51371904), (48, 44950416), (56, 38528928), (63, 34247936), (64, 33712812), (72, 29966944), (84, 25685952), (96, 22475208), (112, 19264464), (126, 17123968), (128, 16856406), (144, 14983472), (168, 12842976), (192, 11237604), (224, 9632232), (252, 8561984), (256, 8428203), (288, 7491736), (336, 6421488), (384, 5618802), (448, 4816116), (504, 4280992), (576, 3745868), (672, 3210744), (768, 2809401), (896, 2408058), (1008, 2140496), (1152, 1872934), (1344, 1605372), (1792, 1204029), (2016, 1070248), (2304, 936467), (2688, 802686), (4032, 535124), (5376, 401343), (8064, 267562), (16128, 133781)]