987619328

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3946

約数の個数: 56

約数和(自身を含む): 2039355840

約数和(自身を除く): 1051736512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3889, 3968, 4096, 7778, 7936, 8192, 15556, 15872, 31112, 31744, 62224, 63488, 120559, 124448, 126976, 241118, 248896, 253952, 482236, 497792, 964472, 995584, 1928944, 1991168, 3857888, 3982336, 7715776, 7964672, 15431552, 15929344, 30863104, 31858688, 61726208, 123452416, 246904832, 493809664, 987619328]

約数ペア:

[(1, 987619328), (2, 493809664), (4, 246904832), (8, 123452416), (16, 61726208), (31, 31858688), (32, 30863104), (62, 15929344), (64, 15431552), (124, 7964672), (128, 7715776), (248, 3982336), (256, 3857888), (496, 1991168), (512, 1928944), (992, 995584), (1024, 964472), (1984, 497792), (2048, 482236), (3889, 253952), (3968, 248896), (4096, 241118), (7778, 126976), (7936, 124448), (8192, 120559), (15556, 63488), (15872, 62224), (31112, 31744)]