291234303388

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1\times {\mathrm{23011}}^1$

素因数の和:25143

約数の個数: 72

約数和(自身を含む): 612315078144

約数和(自身を除く): 321080774756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2083, 3038, 4166, 6076, 8332, 14581, 23011, 29162, 46022, 58324, 64573, 92044, 102067, 129146, 161077, 204134, 258292, 322154, 408268, 452011, 644308, 713341, 904022, 1127539, 1426682, 1808044, 2255078, 2853364, 3164077, 4510156, 4993387, 6328154, 9986774, 12656308, 19973548, 34953709, 47931913, 69907418, 95863826, 139814836, 191727652, 335523391, 671046782, 1342093564, 1485889303, 2348663737, 2971778606, 4697327474, 5943557212, 9394654948, 10401225121, 20802450242, 41604900484, 72808575847, 145617151694, 291234303388]

約数ペア:

[(1, 291234303388), (2, 145617151694), (4, 72808575847), (7, 41604900484), (14, 20802450242), (28, 10401225121), (31, 9394654948), (49, 5943557212), (62, 4697327474), (98, 2971778606), (124, 2348663737), (196, 1485889303), (217, 1342093564), (434, 671046782), (868, 335523391), (1519, 191727652), (2083, 139814836), (3038, 95863826), (4166, 69907418), (6076, 47931913), (8332, 34953709), (14581, 19973548), (23011, 12656308), (29162, 9986774), (46022, 6328154), (58324, 4993387), (64573, 4510156), (92044, 3164077), (102067, 2853364), (129146, 2255078), (161077, 1808044), (204134, 1426682), (258292, 1127539), (322154, 904022), (408268, 713341), (452011, 644308)]