519781024

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 1275523200

約数和(自身を除く): 755742176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 224, 239, 266, 292, 304, 392, 478, 511, 532, 584, 608, 784, 931, 956, 1022, 1064, 1168, 1387, 1568, 1673, 1862, 1912, 2044, 2128, 2336, 2774, 3346, 3577, 3724, 3824, 4088, 4256, 4541, 5548, 6692, 7154, 7448, 7648, 8176, 9082, 9709, 11096, 11711, 13384, 14308, 14896, 16352, 17447, 18164, 19418, 22192, 23422, 26768, 28616, 29792, 31787, 34894, 36328, 38836, 44384, 46844, 53536, 57232, 63574, 67963, 69788, 72656, 77672, 93688, 114464, 122129, 127148, 135926, 139576, 145312, 155344, 187376, 222509, 244258, 254296, 271852, 279152, 310688, 331493, 374752, 445018, 488516, 508592, 543704, 558304, 662986, 854903, 890036, 977032, 1017184, 1087408, 1325972, 1709806, 1780072, 1954064, 2174816, 2320451, 2651944, 3419612, 3560144, 3908128, 4640902, 5303888, 6839224, 7120288, 9281804, 10607776, 13678448, 16243157, 18563608, 27356896, 32486314, 37127216, 64972628, 74254432, 129945256, 259890512, 519781024]

約数ペア:

[(1, 519781024), (2, 259890512), (4, 129945256), (7, 74254432), (8, 64972628), (14, 37127216), (16, 32486314), (19, 27356896), (28, 18563608), (32, 16243157), (38, 13678448), (49, 10607776), (56, 9281804), (73, 7120288), (76, 6839224), (98, 5303888), (112, 4640902), (133, 3908128), (146, 3560144), (152, 3419612), (196, 2651944), (224, 2320451), (239, 2174816), (266, 1954064), (292, 1780072), (304, 1709806), (392, 1325972), (478, 1087408), (511, 1017184), (532, 977032), (584, 890036), (608, 854903), (784, 662986), (931, 558304), (956, 543704), (1022, 508592), (1064, 488516), (1168, 445018), (1387, 374752), (1568, 331493), (1673, 310688), (1862, 279152), (1912, 271852), (2044, 254296), (2128, 244258), (2336, 222509), (2774, 187376), (3346, 155344), (3577, 145312), (3724, 139576), (3824, 135926), (4088, 127148), (4256, 122129), (4541, 114464), (5548, 93688), (6692, 77672), (7154, 72656), (7448, 69788), (7648, 67963), (8176, 63574), (9082, 57232), (9709, 53536), (11096, 46844), (11711, 44384), (13384, 38836), (14308, 36328), (14896, 34894), (16352, 31787), (17447, 29792), (18164, 28616), (19418, 26768), (22192, 23422)]