658112

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 56

約数和(自身を含む): 1621536

約数和(自身を除く): 963424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 113, 182, 208, 224, 226, 364, 416, 448, 452, 728, 791, 832, 904, 1456, 1469, 1582, 1808, 2912, 2938, 3164, 3616, 5824, 5876, 6328, 7232, 10283, 11752, 12656, 20566, 23504, 25312, 41132, 47008, 50624, 82264, 94016, 164528, 329056, 658112]

約数ペア:

[(1, 658112), (2, 329056), (4, 164528), (7, 94016), (8, 82264), (13, 50624), (14, 47008), (16, 41132), (26, 25312), (28, 23504), (32, 20566), (52, 12656), (56, 11752), (64, 10283), (91, 7232), (104, 6328), (112, 5876), (113, 5824), (182, 3616), (208, 3164), (224, 2938), (226, 2912), (364, 1808), (416, 1582), (448, 1469), (452, 1456), (728, 904), (791, 832)]