312917164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 689762304

約数和(自身を除く): 376845140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 71, 94, 119, 142, 188, 197, 238, 284, 329, 394, 476, 497, 658, 788, 799, 994, 1207, 1316, 1379, 1598, 1988, 2414, 2758, 3196, 3337, 3349, 4828, 5516, 5593, 6674, 6698, 8449, 9259, 11186, 13348, 13396, 13987, 16898, 18518, 22372, 23359, 23443, 27974, 33796, 37036, 46718, 46886, 55948, 56729, 64813, 93436, 93772, 97909, 113458, 129626, 157403, 195818, 226916, 237779, 259252, 314806, 391636, 397103, 475558, 629612, 657389, 794206, 951116, 1101821, 1314778, 1588412, 1664453, 2203642, 2629556, 3328906, 4407284, 4601723, 6657812, 9203446, 11175613, 18406892, 22351226, 44702452, 78229291, 156458582, 312917164]

約数ペア:

[(1, 312917164), (2, 156458582), (4, 78229291), (7, 44702452), (14, 22351226), (17, 18406892), (28, 11175613), (34, 9203446), (47, 6657812), (68, 4601723), (71, 4407284), (94, 3328906), (119, 2629556), (142, 2203642), (188, 1664453), (197, 1588412), (238, 1314778), (284, 1101821), (329, 951116), (394, 794206), (476, 657389), (497, 629612), (658, 475558), (788, 397103), (799, 391636), (994, 314806), (1207, 259252), (1316, 237779), (1379, 226916), (1598, 195818), (1988, 157403), (2414, 129626), (2758, 113458), (3196, 97909), (3337, 93772), (3349, 93436), (4828, 64813), (5516, 56729), (5593, 55948), (6674, 46886), (6698, 46718), (8449, 37036), (9259, 33796), (11186, 27974), (13348, 23443), (13396, 23359), (13987, 22372), (16898, 18518)]