16717664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 18663136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 389, 544, 632, 778, 1264, 1343, 1556, 2528, 2686, 3112, 5372, 6224, 6613, 10744, 12448, 13226, 21488, 26452, 30731, 42976, 52904, 61462, 105808, 122924, 211616, 245848, 491696, 522427, 983392, 1044854, 2089708, 4179416, 8358832, 16717664]

約数ペア:

[(1, 16717664), (2, 8358832), (4, 4179416), (8, 2089708), (16, 1044854), (17, 983392), (32, 522427), (34, 491696), (68, 245848), (79, 211616), (136, 122924), (158, 105808), (272, 61462), (316, 52904), (389, 42976), (544, 30731), (632, 26452), (778, 21488), (1264, 13226), (1343, 12448), (1556, 10744), (2528, 6613), (2686, 6224), (3112, 5372)]