1649272356

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2333}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 4243632120

約数和(自身を除く): 2594359764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 269, 292, 438, 538, 657, 807, 876, 1076, 1314, 1614, 2333, 2421, 2628, 3228, 4666, 4842, 6999, 9332, 9684, 13998, 19637, 20997, 27996, 39274, 41994, 58911, 78548, 83988, 117822, 170309, 176733, 235644, 340618, 353466, 510927, 627577, 681236, 706932, 1021854, 1255154, 1532781, 1882731, 2043708, 2510308, 3065562, 3765462, 5648193, 6131124, 7530924, 11296386, 22592772, 45813121, 91626242, 137439363, 183252484, 274878726, 412318089, 549757452, 824636178, 1649272356]

約数ペア:

[(1, 1649272356), (2, 824636178), (3, 549757452), (4, 412318089), (6, 274878726), (9, 183252484), (12, 137439363), (18, 91626242), (36, 45813121), (73, 22592772), (146, 11296386), (219, 7530924), (269, 6131124), (292, 5648193), (438, 3765462), (538, 3065562), (657, 2510308), (807, 2043708), (876, 1882731), (1076, 1532781), (1314, 1255154), (1614, 1021854), (2333, 706932), (2421, 681236), (2628, 627577), (3228, 510927), (4666, 353466), (4842, 340618), (6999, 235644), (9332, 176733), (9684, 170309), (13998, 117822), (19637, 83988), (20997, 78548), (27996, 58911), (39274, 41994)]