319433548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 706836480

約数和(自身を除く): 387402932

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 2767, 3038, 3724, 4123, 5534, 6076, 8246, 11068, 16492, 19369, 28861, 38738, 52573, 57722, 77476, 85777, 105146, 115444, 135583, 171554, 210292, 271166, 343108, 368011, 542332, 600439, 736022, 1200878, 1472044, 1629763, 2401756, 2576077, 3259526, 4203073, 5152154, 6519052, 8406146, 10304308, 11408341, 16812292, 22816682, 45633364, 79858387, 159716774, 319433548]

約数ペア:

[(1, 319433548), (2, 159716774), (4, 79858387), (7, 45633364), (14, 22816682), (19, 16812292), (28, 11408341), (31, 10304308), (38, 8406146), (49, 6519052), (62, 5152154), (76, 4203073), (98, 3259526), (124, 2576077), (133, 2401756), (196, 1629763), (217, 1472044), (266, 1200878), (434, 736022), (532, 600439), (589, 542332), (868, 368011), (931, 343108), (1178, 271166), (1519, 210292), (1862, 171554), (2356, 135583), (2767, 115444), (3038, 105146), (3724, 85777), (4123, 77476), (5534, 57722), (6076, 52573), (8246, 38738), (11068, 28861), (16492, 19369)]