347627824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5357

約数の個数: 40

約数和(自身を含む): 696431120

約数和(自身を除く): 348803296

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1552, 4171, 5209, 8342, 10418, 16684, 20836, 33368, 41672, 66736, 83344, 223987, 447974, 505273, 895948, 1010546, 1791896, 2021092, 3583792, 4042184, 8084368, 21726739, 43453478, 86906956, 173813912, 347627824]

約数ペア:

[(1, 347627824), (2, 173813912), (4, 86906956), (8, 43453478), (16, 21726739), (43, 8084368), (86, 4042184), (97, 3583792), (172, 2021092), (194, 1791896), (344, 1010546), (388, 895948), (688, 505273), (776, 447974), (1552, 223987), (4171, 83344), (5209, 66736), (8342, 41672), (10418, 33368), (16684, 20836)]