168023104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 354832920

約数和(自身を除く): 186809816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 389, 397, 544, 778, 794, 1088, 1556, 1588, 3112, 3176, 6224, 6352, 6613, 6749, 12448, 12704, 13226, 13498, 24896, 25408, 26452, 26996, 52904, 53992, 105808, 107984, 154433, 211616, 215968, 308866, 423232, 431936, 617732, 1235464, 2470928, 2625361, 4941856, 5250722, 9883712, 10501444, 21002888, 42005776, 84011552, 168023104]

約数ペア:

[(1, 168023104), (2, 84011552), (4, 42005776), (8, 21002888), (16, 10501444), (17, 9883712), (32, 5250722), (34, 4941856), (64, 2625361), (68, 2470928), (136, 1235464), (272, 617732), (389, 431936), (397, 423232), (544, 308866), (778, 215968), (794, 211616), (1088, 154433), (1556, 107984), (1588, 105808), (3112, 53992), (3176, 52904), (6224, 26996), (6352, 26452), (6613, 25408), (6749, 24896), (12448, 13498), (12704, 13226)]