259815248

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 653422464

約数和(自身を除く): 393607216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 176, 188, 196, 308, 329, 376, 392, 517, 539, 616, 641, 658, 752, 784, 1034, 1078, 1232, 1282, 1316, 2068, 2156, 2303, 2564, 2632, 3619, 4136, 4312, 4487, 4606, 5128, 5264, 7051, 7238, 8272, 8624, 8974, 9212, 10256, 14102, 14476, 17948, 18424, 25333, 28204, 28952, 30127, 31409, 35896, 36848, 49357, 50666, 56408, 57904, 60254, 62818, 71792, 98714, 101332, 112816, 120508, 125636, 197428, 202664, 210889, 241016, 251272, 331397, 345499, 394856, 405328, 421778, 482032, 502544, 662794, 690998, 789712, 843556, 1325588, 1381996, 1476223, 1687112, 2319779, 2651176, 2763992, 2952446, 3374224, 4639558, 5302352, 5527984, 5904892, 9279116, 11809784, 16238453, 18558232, 23619568, 32476906, 37116464, 64953812, 129907624, 259815248]

約数ペア:

[(1, 259815248), (2, 129907624), (4, 64953812), (7, 37116464), (8, 32476906), (11, 23619568), (14, 18558232), (16, 16238453), (22, 11809784), (28, 9279116), (44, 5904892), (47, 5527984), (49, 5302352), (56, 4639558), (77, 3374224), (88, 2952446), (94, 2763992), (98, 2651176), (112, 2319779), (154, 1687112), (176, 1476223), (188, 1381996), (196, 1325588), (308, 843556), (329, 789712), (376, 690998), (392, 662794), (517, 502544), (539, 482032), (616, 421778), (641, 405328), (658, 394856), (752, 345499), (784, 331397), (1034, 251272), (1078, 241016), (1232, 210889), (1282, 202664), (1316, 197428), (2068, 125636), (2156, 120508), (2303, 112816), (2564, 101332), (2632, 98714), (3619, 71792), (4136, 62818), (4312, 60254), (4487, 57904), (4606, 56408), (5128, 50666), (5264, 49357), (7051, 36848), (7238, 35896), (8272, 31409), (8624, 30127), (8974, 28952), (9212, 28204), (10256, 25333), (14102, 18424), (14476, 17948)]