215993472

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 597442560

約数和(自身を除く): 381449088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 103, 127, 128, 129, 172, 192, 206, 254, 258, 309, 344, 381, 384, 412, 508, 516, 618, 688, 762, 824, 1016, 1032, 1236, 1376, 1524, 1648, 2032, 2064, 2472, 2752, 3048, 3296, 4064, 4128, 4429, 4944, 5461, 5504, 6096, 6592, 8128, 8256, 8858, 9888, 10922, 12192, 13081, 13184, 13287, 16256, 16383, 16512, 17716, 19776, 21844, 24384, 26162, 26574, 32766, 35432, 39243, 39552, 43688, 48768, 52324, 53148, 65532, 70864, 78486, 87376, 104648, 106296, 131064, 141728, 156972, 174752, 209296, 212592, 262128, 283456, 313944, 349504, 418592, 425184, 524256, 562483, 566912, 627888, 699008, 837184, 850368, 1048512, 1124966, 1255776, 1674368, 1687449, 1700736, 2097024, 2249932, 2511552, 3374898, 4499864, 5023104, 6749796, 8999728, 13499592, 17999456, 26999184, 35998912, 53998368, 71997824, 107996736, 215993472]

約数ペア:

[(1, 215993472), (2, 107996736), (3, 71997824), (4, 53998368), (6, 35998912), (8, 26999184), (12, 17999456), (16, 13499592), (24, 8999728), (32, 6749796), (43, 5023104), (48, 4499864), (64, 3374898), (86, 2511552), (96, 2249932), (103, 2097024), (127, 1700736), (128, 1687449), (129, 1674368), (172, 1255776), (192, 1124966), (206, 1048512), (254, 850368), (258, 837184), (309, 699008), (344, 627888), (381, 566912), (384, 562483), (412, 524256), (508, 425184), (516, 418592), (618, 349504), (688, 313944), (762, 283456), (824, 262128), (1016, 212592), (1032, 209296), (1236, 174752), (1376, 156972), (1524, 141728), (1648, 131064), (2032, 106296), (2064, 104648), (2472, 87376), (2752, 78486), (3048, 70864), (3296, 65532), (4064, 53148), (4128, 52324), (4429, 48768), (4944, 43688), (5461, 39552), (5504, 39243), (6096, 35432), (6592, 32766), (8128, 26574), (8256, 26162), (8858, 24384), (9888, 21844), (10922, 19776), (12192, 17716), (13081, 16512), (13184, 16383), (13287, 16256)]