1720335904

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 4070642688

約数和(自身を除く): 2350306784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 127, 163, 196, 212, 224, 254, 326, 371, 392, 424, 508, 652, 742, 784, 848, 889, 1016, 1141, 1304, 1484, 1568, 1696, 1778, 2032, 2282, 2597, 2608, 2968, 3556, 4064, 4564, 5194, 5216, 5936, 6223, 6731, 7112, 7987, 8639, 9128, 10388, 11872, 12446, 13462, 14224, 15974, 17278, 18256, 20701, 20776, 24892, 26924, 28448, 31948, 34556, 36512, 41402, 41552, 47117, 49784, 53848, 60473, 63896, 69112, 82804, 83104, 94234, 99568, 107696, 120946, 127792, 138224, 144907, 165608, 188468, 199136, 215392, 241892, 255584, 276448, 289814, 329819, 331216, 376936, 423311, 483784, 579628, 659638, 662432, 753872, 846622, 967568, 1014349, 1097153, 1159256, 1319276, 1507744, 1693244, 1935136, 2028698, 2194306, 2318512, 2638552, 3386488, 4057396, 4388612, 4637024, 5277104, 6772976, 7680071, 8114792, 8777224, 10554208, 13545952, 15360142, 16229584, 17554448, 30720284, 32459168, 35108896, 53760497, 61440568, 107520994, 122881136, 215041988, 245762272, 430083976, 860167952, 1720335904]

約数ペア:

[(1, 1720335904), (2, 860167952), (4, 430083976), (7, 245762272), (8, 215041988), (14, 122881136), (16, 107520994), (28, 61440568), (32, 53760497), (49, 35108896), (53, 32459168), (56, 30720284), (98, 17554448), (106, 16229584), (112, 15360142), (127, 13545952), (163, 10554208), (196, 8777224), (212, 8114792), (224, 7680071), (254, 6772976), (326, 5277104), (371, 4637024), (392, 4388612), (424, 4057396), (508, 3386488), (652, 2638552), (742, 2318512), (784, 2194306), (848, 2028698), (889, 1935136), (1016, 1693244), (1141, 1507744), (1304, 1319276), (1484, 1159256), (1568, 1097153), (1696, 1014349), (1778, 967568), (2032, 846622), (2282, 753872), (2597, 662432), (2608, 659638), (2968, 579628), (3556, 483784), (4064, 423311), (4564, 376936), (5194, 331216), (5216, 329819), (5936, 289814), (6223, 276448), (6731, 255584), (7112, 241892), (7987, 215392), (8639, 199136), (9128, 188468), (10388, 165608), (11872, 144907), (12446, 138224), (13462, 127792), (14224, 120946), (15974, 107696), (17278, 99568), (18256, 94234), (20701, 83104), (20776, 82804), (24892, 69112), (26924, 63896), (28448, 60473), (31948, 53848), (34556, 49784), (36512, 47117), (41402, 41552)]