1138703072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 2440458720

約数和(自身を除く): 1301755648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 239, 338, 416, 478, 676, 881, 956, 1352, 1762, 1912, 2704, 3107, 3524, 3824, 5408, 6214, 7048, 7648, 11453, 12428, 14096, 22906, 24856, 28192, 40391, 45812, 49712, 80782, 91624, 99424, 148889, 161564, 183248, 210559, 297778, 323128, 366496, 421118, 595556, 646256, 842236, 1191112, 1292512, 1684472, 2382224, 2737267, 3368944, 4764448, 5474534, 6737888, 10949068, 21898136, 35584471, 43796272, 71168942, 87592544, 142337884, 284675768, 569351536, 1138703072]

約数ペア:

[(1, 1138703072), (2, 569351536), (4, 284675768), (8, 142337884), (13, 87592544), (16, 71168942), (26, 43796272), (32, 35584471), (52, 21898136), (104, 10949068), (169, 6737888), (208, 5474534), (239, 4764448), (338, 3368944), (416, 2737267), (478, 2382224), (676, 1684472), (881, 1292512), (956, 1191112), (1352, 842236), (1762, 646256), (1912, 595556), (2704, 421118), (3107, 366496), (3524, 323128), (3824, 297778), (5408, 210559), (6214, 183248), (7048, 161564), (7648, 148889), (11453, 99424), (12428, 91624), (14096, 80782), (22906, 49712), (24856, 45812), (28192, 40391)]