2514989824

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 5203860480

約数和(自身を除く): 2688870656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 311, 496, 622, 992, 1019, 1244, 1984, 2038, 2488, 3968, 4076, 4976, 7936, 8152, 9641, 9952, 16304, 19282, 19904, 31589, 32608, 38564, 39808, 63178, 65216, 77128, 79616, 126356, 130432, 154256, 252712, 260864, 308512, 316909, 505424, 617024, 633818, 1010848, 1234048, 1267636, 2021696, 2468096, 2535272, 4043392, 5070544, 8086784, 9824179, 10141088, 19648358, 20282176, 39296716, 40564352, 78593432, 81128704, 157186864, 314373728, 628747456, 1257494912, 2514989824]

約数ペア:

[(1, 2514989824), (2, 1257494912), (4, 628747456), (8, 314373728), (16, 157186864), (31, 81128704), (32, 78593432), (62, 40564352), (64, 39296716), (124, 20282176), (128, 19648358), (248, 10141088), (256, 9824179), (311, 8086784), (496, 5070544), (622, 4043392), (992, 2535272), (1019, 2468096), (1244, 2021696), (1984, 1267636), (2038, 1234048), (2488, 1010848), (3968, 633818), (4076, 617024), (4976, 505424), (7936, 316909), (8152, 308512), (9641, 260864), (9952, 252712), (16304, 154256), (19282, 130432), (19904, 126356), (31589, 79616), (32608, 77128), (38564, 65216), (39808, 63178)]