247175152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71191}}^1$

素因数の和:71237

約数の個数: 40

約数和(自身を含む): 564979712

約数和(自身を除く): 317804560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 71191, 142382, 284764, 498337, 569528, 996674, 1139056, 1993348, 2206921, 3986696, 4413842, 7973392, 8827684, 15448447, 17655368, 30896894, 35310736, 61793788, 123587576, 247175152]

約数ペア:

[(1, 247175152), (2, 123587576), (4, 61793788), (7, 35310736), (8, 30896894), (14, 17655368), (16, 15448447), (28, 8827684), (31, 7973392), (56, 4413842), (62, 3986696), (112, 2206921), (124, 1993348), (217, 1139056), (248, 996674), (434, 569528), (496, 498337), (868, 284764), (1736, 142382), (3472, 71191)]