130781056

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 299537280

約数和(自身を除く): 168756224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 448, 454, 643, 896, 908, 1286, 1589, 1816, 2572, 3178, 3632, 4501, 5144, 6356, 7264, 9002, 10288, 12712, 14528, 18004, 20576, 25424, 29056, 36008, 41152, 50848, 72016, 82304, 101696, 144032, 145961, 203392, 288064, 291922, 576128, 583844, 1021727, 1167688, 2043454, 2335376, 4086908, 4670752, 8173816, 9341504, 16347632, 18683008, 32695264, 65390528, 130781056]

約数ペア:

[(1, 130781056), (2, 65390528), (4, 32695264), (7, 18683008), (8, 16347632), (14, 9341504), (16, 8173816), (28, 4670752), (32, 4086908), (56, 2335376), (64, 2043454), (112, 1167688), (128, 1021727), (224, 583844), (227, 576128), (448, 291922), (454, 288064), (643, 203392), (896, 145961), (908, 144032), (1286, 101696), (1589, 82304), (1816, 72016), (2572, 50848), (3178, 41152), (3632, 36008), (4501, 29056), (5144, 25424), (6356, 20576), (7264, 18004), (9002, 14528), (10288, 12712)]