15662251808

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 36548910720

約数和(自身を除く): 20886658912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 227, 316, 392, 454, 553, 557, 632, 784, 908, 1106, 1114, 1264, 1568, 1589, 1816, 2212, 2228, 2528, 3178, 3632, 3871, 3899, 4424, 4456, 6356, 7264, 7742, 7798, 8848, 8912, 11123, 12712, 15484, 15596, 17696, 17824, 17933, 22246, 25424, 27293, 30968, 31192, 35866, 44003, 44492, 50848, 54586, 61936, 62384, 71732, 88006, 88984, 109172, 123872, 124768, 125531, 126439, 143464, 176012, 177968, 218344, 251062, 252878, 286928, 308021, 352024, 355936, 436688, 502124, 505756, 573856, 616042, 704048, 873376, 878717, 885073, 1004248, 1011512, 1232084, 1408096, 1757434, 1770146, 2008496, 2023024, 2156147, 2464168, 3514868, 3540292, 4016992, 4046048, 4312294, 4928336, 6195511, 7029736, 7080584, 8624588, 9856672, 9988681, 12391022, 14059472, 14161168, 17249176, 19977362, 24782044, 28118944, 28322336, 34498352, 39954724, 49564088, 68996704, 69920767, 79909448, 99128176, 139841534, 159818896, 198256352, 279683068, 319637792, 489445369, 559366136, 978890738, 1118732272, 1957781476, 2237464544, 3915562952, 7831125904, 15662251808]

約数ペア:

[(1, 15662251808), (2, 7831125904), (4, 3915562952), (7, 2237464544), (8, 1957781476), (14, 1118732272), (16, 978890738), (28, 559366136), (32, 489445369), (49, 319637792), (56, 279683068), (79, 198256352), (98, 159818896), (112, 139841534), (158, 99128176), (196, 79909448), (224, 69920767), (227, 68996704), (316, 49564088), (392, 39954724), (454, 34498352), (553, 28322336), (557, 28118944), (632, 24782044), (784, 19977362), (908, 17249176), (1106, 14161168), (1114, 14059472), (1264, 12391022), (1568, 9988681), (1589, 9856672), (1816, 8624588), (2212, 7080584), (2228, 7029736), (2528, 6195511), (3178, 4928336), (3632, 4312294), (3871, 4046048), (3899, 4016992), (4424, 3540292), (4456, 3514868), (6356, 2464168), (7264, 2156147), (7742, 2023024), (7798, 2008496), (8848, 1770146), (8912, 1757434), (11123, 1408096), (12712, 1232084), (15484, 1011512), (15596, 1004248), (17696, 885073), (17824, 878717), (17933, 873376), (22246, 704048), (25424, 616042), (27293, 573856), (30968, 505756), (31192, 502124), (35866, 436688), (44003, 355936), (44492, 352024), (50848, 308021), (54586, 286928), (61936, 252878), (62384, 251062), (71732, 218344), (88006, 177968), (88984, 176012), (109172, 143464), (123872, 126439), (124768, 125531)]