247138944

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1658

約数の個数: 128

約数和(自身を含む): 730222080

約数和(自身を除く): 483083136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1597, 1612, 1664, 1984, 2418, 2496, 2976, 3194, 3224, 3968, 4791, 4836, 4992, 5952, 6388, 6448, 9582, 9672, 11904, 12776, 12896, 19164, 19344, 20761, 25552, 25792, 38328, 38688, 41522, 49507, 51104, 51584, 62283, 76656, 77376, 83044, 99014, 102208, 124566, 148521, 153312, 154752, 166088, 198028, 204416, 249132, 297042, 306624, 332176, 396056, 498264, 594084, 613248, 643591, 664352, 792112, 996528, 1188168, 1287182, 1328704, 1584224, 1930773, 1993056, 2376336, 2574364, 2657408, 3168448, 3861546, 3986112, 4752672, 5148728, 6336896, 7723092, 7972224, 9505344, 10297456, 15446184, 19010688, 20594912, 30892368, 41189824, 61784736, 82379648, 123569472, 247138944]

約数ペア:

[(1, 247138944), (2, 123569472), (3, 82379648), (4, 61784736), (6, 41189824), (8, 30892368), (12, 20594912), (13, 19010688), (16, 15446184), (24, 10297456), (26, 9505344), (31, 7972224), (32, 7723092), (39, 6336896), (48, 5148728), (52, 4752672), (62, 3986112), (64, 3861546), (78, 3168448), (93, 2657408), (96, 2574364), (104, 2376336), (124, 1993056), (128, 1930773), (156, 1584224), (186, 1328704), (192, 1287182), (208, 1188168), (248, 996528), (312, 792112), (372, 664352), (384, 643591), (403, 613248), (416, 594084), (496, 498264), (624, 396056), (744, 332176), (806, 306624), (832, 297042), (992, 249132), (1209, 204416), (1248, 198028), (1488, 166088), (1597, 154752), (1612, 153312), (1664, 148521), (1984, 124566), (2418, 102208), (2496, 99014), (2976, 83044), (3194, 77376), (3224, 76656), (3968, 62283), (4791, 51584), (4836, 51104), (4992, 49507), (5952, 41522), (6388, 38688), (6448, 38328), (9582, 25792), (9672, 25552), (11904, 20761), (12776, 19344), (12896, 19164)]