331540352

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 791683200

約数和(自身を除く): 460142848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 64, 88, 104, 118, 128, 143, 176, 208, 236, 286, 307, 352, 416, 472, 572, 614, 649, 704, 767, 832, 944, 1144, 1228, 1298, 1408, 1534, 1664, 1888, 2288, 2456, 2596, 3068, 3377, 3776, 3991, 4576, 4912, 5192, 6136, 6754, 7552, 7982, 8437, 9152, 9824, 10384, 12272, 13508, 15964, 16874, 18113, 18304, 19648, 20768, 24544, 27016, 31928, 33748, 36226, 39296, 41536, 43901, 49088, 54032, 63856, 67496, 72452, 83072, 87802, 98176, 108064, 127712, 134992, 144904, 175604, 199243, 216128, 235469, 255424, 269984, 289808, 351208, 398486, 432256, 470938, 510848, 539968, 579616, 702416, 796972, 941876, 1079936, 1159232, 1404832, 1593944, 1883752, 2318464, 2590159, 2809664, 3187888, 3767504, 5180318, 5619328, 6375776, 7535008, 10360636, 12751552, 15070016, 20721272, 25503104, 30140032, 41442544, 82885088, 165770176, 331540352]

約数ペア:

[(1, 331540352), (2, 165770176), (4, 82885088), (8, 41442544), (11, 30140032), (13, 25503104), (16, 20721272), (22, 15070016), (26, 12751552), (32, 10360636), (44, 7535008), (52, 6375776), (59, 5619328), (64, 5180318), (88, 3767504), (104, 3187888), (118, 2809664), (128, 2590159), (143, 2318464), (176, 1883752), (208, 1593944), (236, 1404832), (286, 1159232), (307, 1079936), (352, 941876), (416, 796972), (472, 702416), (572, 579616), (614, 539968), (649, 510848), (704, 470938), (767, 432256), (832, 398486), (944, 351208), (1144, 289808), (1228, 269984), (1298, 255424), (1408, 235469), (1534, 216128), (1664, 199243), (1888, 175604), (2288, 144904), (2456, 134992), (2596, 127712), (3068, 108064), (3377, 98176), (3776, 87802), (3991, 83072), (4576, 72452), (4912, 67496), (5192, 63856), (6136, 54032), (6754, 49088), (7552, 43901), (7982, 41536), (8437, 39296), (9152, 36226), (9824, 33748), (10384, 31928), (12272, 27016), (13508, 24544), (15964, 20768), (16874, 19648), (18113, 18304)]