213883648

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 469760256

約数和(自身を除く): 255876608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 151, 176, 256, 302, 352, 503, 604, 704, 1006, 1208, 1408, 1661, 2012, 2416, 2816, 3322, 4024, 4832, 5533, 6644, 8048, 9664, 11066, 13288, 16096, 19328, 22132, 26576, 32192, 38656, 44264, 53152, 64384, 75953, 88528, 106304, 128768, 151906, 177056, 212608, 303812, 354112, 425216, 607624, 708224, 835483, 1215248, 1416448, 1670966, 2430496, 3341932, 4860992, 6683864, 9721984, 13367728, 19443968, 26735456, 53470912, 106941824, 213883648]

約数ペア:

[(1, 213883648), (2, 106941824), (4, 53470912), (8, 26735456), (11, 19443968), (16, 13367728), (22, 9721984), (32, 6683864), (44, 4860992), (64, 3341932), (88, 2430496), (128, 1670966), (151, 1416448), (176, 1215248), (256, 835483), (302, 708224), (352, 607624), (503, 425216), (604, 354112), (704, 303812), (1006, 212608), (1208, 177056), (1408, 151906), (1661, 128768), (2012, 106304), (2416, 88528), (2816, 75953), (3322, 64384), (4024, 53152), (4832, 44264), (5533, 38656), (6644, 32192), (8048, 26576), (9664, 22132), (11066, 19328), (13288, 16096)]