638867096

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 1514649600

約数和(自身を除く): 875782504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 392, 434, 532, 589, 868, 931, 1064, 1178, 1519, 1736, 1862, 2356, 2767, 3038, 3724, 4123, 4712, 5534, 6076, 7448, 8246, 11068, 12152, 16492, 19369, 22136, 28861, 32984, 38738, 52573, 57722, 77476, 85777, 105146, 115444, 135583, 154952, 171554, 210292, 230888, 271166, 343108, 368011, 420584, 542332, 600439, 686216, 736022, 1084664, 1200878, 1472044, 1629763, 2401756, 2576077, 2944088, 3259526, 4203073, 4803512, 5152154, 6519052, 8406146, 10304308, 11408341, 13038104, 16812292, 20608616, 22816682, 33624584, 45633364, 79858387, 91266728, 159716774, 319433548, 638867096]

約数ペア:

[(1, 638867096), (2, 319433548), (4, 159716774), (7, 91266728), (8, 79858387), (14, 45633364), (19, 33624584), (28, 22816682), (31, 20608616), (38, 16812292), (49, 13038104), (56, 11408341), (62, 10304308), (76, 8406146), (98, 6519052), (124, 5152154), (133, 4803512), (152, 4203073), (196, 3259526), (217, 2944088), (248, 2576077), (266, 2401756), (392, 1629763), (434, 1472044), (532, 1200878), (589, 1084664), (868, 736022), (931, 686216), (1064, 600439), (1178, 542332), (1519, 420584), (1736, 368011), (1862, 343108), (2356, 271166), (2767, 230888), (3038, 210292), (3724, 171554), (4123, 154952), (4712, 135583), (5534, 115444), (6076, 105146), (7448, 85777), (8246, 77476), (11068, 57722), (12152, 52573), (16492, 38738), (19369, 32984), (22136, 28861)]