331315516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16187}}^1$

素因数の和:16258

約数の個数: 48

約数和(自身を含む): 717970176

約数和(自身を除く): 386654660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 5117, 10234, 16187, 20468, 32374, 64748, 113309, 226618, 275179, 453236, 550358, 696041, 1100716, 1392082, 1926253, 2784164, 3852506, 4872287, 7705012, 9744574, 11832697, 19489148, 23665394, 47330788, 82828879, 165657758, 331315516]

約数ペア:

[(1, 331315516), (2, 165657758), (4, 82828879), (7, 47330788), (14, 23665394), (17, 19489148), (28, 11832697), (34, 9744574), (43, 7705012), (68, 4872287), (86, 3852506), (119, 2784164), (172, 1926253), (238, 1392082), (301, 1100716), (476, 696041), (602, 550358), (731, 453236), (1204, 275179), (1462, 226618), (2924, 113309), (5117, 64748), (10234, 32374), (16187, 20468)]