258215936

素因数分解:

$2^{12}\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 78

約数和(自身を含む): 568668366

約数和(自身を除く): 310452430

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 521, 704, 968, 1024, 1042, 1408, 1936, 2048, 2084, 2816, 3872, 4096, 4168, 5632, 5731, 7744, 8336, 11264, 11462, 15488, 16672, 22528, 22924, 30976, 33344, 45056, 45848, 61952, 63041, 66688, 91696, 123904, 126082, 133376, 183392, 247808, 252164, 266752, 366784, 495616, 504328, 533504, 733568, 1008656, 1067008, 1467136, 2017312, 2134016, 2934272, 4034624, 5868544, 8069248, 11737088, 16138496, 23474176, 32276992, 64553984, 129107968, 258215936]

約数ペア:

[(1, 258215936), (2, 129107968), (4, 64553984), (8, 32276992), (11, 23474176), (16, 16138496), (22, 11737088), (32, 8069248), (44, 5868544), (64, 4034624), (88, 2934272), (121, 2134016), (128, 2017312), (176, 1467136), (242, 1067008), (256, 1008656), (352, 733568), (484, 533504), (512, 504328), (521, 495616), (704, 366784), (968, 266752), (1024, 252164), (1042, 247808), (1408, 183392), (1936, 133376), (2048, 126082), (2084, 123904), (2816, 91696), (3872, 66688), (4096, 63041), (4168, 61952), (5632, 45848), (5731, 45056), (7744, 33344), (8336, 30976), (11264, 22924), (11462, 22528), (15488, 16672)]