156740416

素因数分解:

$2^6\times 7^2\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 365308896

約数和(自身を除く): 208568480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 151, 196, 224, 302, 331, 392, 448, 604, 662, 784, 1057, 1208, 1324, 1568, 2114, 2317, 2416, 2648, 3136, 4228, 4634, 4832, 5296, 7399, 8456, 9268, 9664, 10592, 14798, 16219, 16912, 18536, 21184, 29596, 32438, 33824, 37072, 49981, 59192, 64876, 67648, 74144, 99962, 118384, 129752, 148288, 199924, 236768, 259504, 349867, 399848, 473536, 519008, 699734, 799696, 1038016, 1399468, 1599392, 2449069, 2798936, 3198784, 4898138, 5597872, 9796276, 11195744, 19592552, 22391488, 39185104, 78370208, 156740416]

約数ペア:

[(1, 156740416), (2, 78370208), (4, 39185104), (7, 22391488), (8, 19592552), (14, 11195744), (16, 9796276), (28, 5597872), (32, 4898138), (49, 3198784), (56, 2798936), (64, 2449069), (98, 1599392), (112, 1399468), (151, 1038016), (196, 799696), (224, 699734), (302, 519008), (331, 473536), (392, 399848), (448, 349867), (604, 259504), (662, 236768), (784, 199924), (1057, 148288), (1208, 129752), (1324, 118384), (1568, 99962), (2114, 74144), (2317, 67648), (2416, 64876), (2648, 59192), (3136, 49981), (4228, 37072), (4634, 33824), (4832, 32438), (5296, 29596), (7399, 21184), (8456, 18536), (9268, 16912), (9664, 16219), (10592, 14798)]