131488448

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 325672704

約数和(自身を除く): 194184256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 107, 112, 182, 208, 211, 214, 224, 364, 416, 422, 428, 448, 728, 749, 832, 844, 856, 1391, 1456, 1477, 1498, 1688, 1712, 2743, 2782, 2912, 2954, 2996, 3376, 3424, 5486, 5564, 5824, 5908, 5992, 6752, 6848, 9737, 10972, 11128, 11816, 11984, 13504, 19201, 19474, 21944, 22256, 22577, 23632, 23968, 38402, 38948, 43888, 44512, 45154, 47264, 47936, 76804, 77896, 87776, 89024, 90308, 94528, 153608, 155792, 158039, 175552, 180616, 293501, 307216, 311584, 316078, 361232, 587002, 614432, 623168, 632156, 722464, 1174004, 1228864, 1264312, 1444928, 2054507, 2348008, 2528624, 4109014, 4696016, 5057248, 8218028, 9392032, 10114496, 16436056, 18784064, 32872112, 65744224, 131488448]

約数ペア:

[(1, 131488448), (2, 65744224), (4, 32872112), (7, 18784064), (8, 16436056), (13, 10114496), (14, 9392032), (16, 8218028), (26, 5057248), (28, 4696016), (32, 4109014), (52, 2528624), (56, 2348008), (64, 2054507), (91, 1444928), (104, 1264312), (107, 1228864), (112, 1174004), (182, 722464), (208, 632156), (211, 623168), (214, 614432), (224, 587002), (364, 361232), (416, 316078), (422, 311584), (428, 307216), (448, 293501), (728, 180616), (749, 175552), (832, 158039), (844, 155792), (856, 153608), (1391, 94528), (1456, 90308), (1477, 89024), (1498, 87776), (1688, 77896), (1712, 76804), (2743, 47936), (2782, 47264), (2912, 45154), (2954, 44512), (2996, 43888), (3376, 38948), (3424, 38402), (5486, 23968), (5564, 23632), (5824, 22577), (5908, 22256), (5992, 21944), (6752, 19474), (6848, 19201), (9737, 13504), (10972, 11984), (11128, 11816)]