1638571272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3181}}^1$

素因数の和:3343

約数の個数: 96

約数和(自身を含む): 4472110080

約数和(自身を除く): 2833538808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 169, 254, 312, 338, 381, 507, 508, 676, 762, 1014, 1016, 1352, 1524, 1651, 2028, 3048, 3181, 3302, 4056, 4953, 6362, 6604, 9543, 9906, 12724, 13208, 19086, 19812, 21463, 25448, 38172, 39624, 41353, 42926, 64389, 76344, 82706, 85852, 124059, 128778, 165412, 171704, 248118, 257556, 330824, 403987, 496236, 515112, 537589, 807974, 992472, 1075178, 1211961, 1612767, 1615948, 2150356, 2423922, 3225534, 3231896, 4300712, 4847844, 5251831, 6451068, 9695688, 10503662, 12902136, 15755493, 21007324, 31510986, 42014648, 63021972, 68273803, 126043944, 136547606, 204821409, 273095212, 409642818, 546190424, 819285636, 1638571272]

約数ペア:

[(1, 1638571272), (2, 819285636), (3, 546190424), (4, 409642818), (6, 273095212), (8, 204821409), (12, 136547606), (13, 126043944), (24, 68273803), (26, 63021972), (39, 42014648), (52, 31510986), (78, 21007324), (104, 15755493), (127, 12902136), (156, 10503662), (169, 9695688), (254, 6451068), (312, 5251831), (338, 4847844), (381, 4300712), (507, 3231896), (508, 3225534), (676, 2423922), (762, 2150356), (1014, 1615948), (1016, 1612767), (1352, 1211961), (1524, 1075178), (1651, 992472), (2028, 807974), (3048, 537589), (3181, 515112), (3302, 496236), (4056, 403987), (4953, 330824), (6362, 257556), (6604, 248118), (9543, 171704), (9906, 165412), (12724, 128778), (13208, 124059), (19086, 85852), (19812, 82706), (21463, 76344), (25448, 64389), (38172, 42926), (39624, 41353)]