218297856

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 675671040

約数和(自身を除く): 457373184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 257, 316, 336, 384, 448, 474, 512, 514, 553, 632, 672, 768, 771, 896, 948, 1028, 1106, 1264, 1344, 1536, 1542, 1659, 1792, 1799, 1896, 2056, 2212, 2528, 2688, 3084, 3318, 3584, 3598, 3792, 4112, 4424, 5056, 5376, 5397, 6168, 6636, 7196, 7584, 8224, 8848, 10112, 10752, 10794, 12336, 13272, 14392, 15168, 16448, 17696, 20224, 20303, 21588, 24672, 26544, 28784, 30336, 32896, 35392, 40448, 40606, 43176, 49344, 53088, 57568, 60672, 60909, 65792, 70784, 81212, 86352, 98688, 106176, 115136, 121344, 121818, 131584, 141568, 142121, 162424, 172704, 197376, 212352, 230272, 243636, 283136, 284242, 324848, 345408, 394752, 424704, 426363, 460544, 487272, 568484, 649696, 690816, 849408, 852726, 921088, 974544, 1136968, 1299392, 1381632, 1705452, 1949088, 2273936, 2598784, 2763264, 3410904, 3898176, 4547872, 5197568, 6821808, 7796352, 9095744, 10395136, 13643616, 15592704, 18191488, 27287232, 31185408, 36382976, 54574464, 72765952, 109148928, 218297856]

約数ペア:

[(1, 218297856), (2, 109148928), (3, 72765952), (4, 54574464), (6, 36382976), (7, 31185408), (8, 27287232), (12, 18191488), (14, 15592704), (16, 13643616), (21, 10395136), (24, 9095744), (28, 7796352), (32, 6821808), (42, 5197568), (48, 4547872), (56, 3898176), (64, 3410904), (79, 2763264), (84, 2598784), (96, 2273936), (112, 1949088), (128, 1705452), (158, 1381632), (168, 1299392), (192, 1136968), (224, 974544), (237, 921088), (256, 852726), (257, 849408), (316, 690816), (336, 649696), (384, 568484), (448, 487272), (474, 460544), (512, 426363), (514, 424704), (553, 394752), (632, 345408), (672, 324848), (768, 284242), (771, 283136), (896, 243636), (948, 230272), (1028, 212352), (1106, 197376), (1264, 172704), (1344, 162424), (1536, 142121), (1542, 141568), (1659, 131584), (1792, 121818), (1799, 121344), (1896, 115136), (2056, 106176), (2212, 98688), (2528, 86352), (2688, 81212), (3084, 70784), (3318, 65792), (3584, 60909), (3598, 60672), (3792, 57568), (4112, 53088), (4424, 49344), (5056, 43176), (5376, 40606), (5397, 40448), (6168, 35392), (6636, 32896), (7196, 30336), (7584, 28784), (8224, 26544), (8848, 24672), (10112, 21588), (10752, 20303), (10794, 20224), (12336, 17696), (13272, 16448), (14392, 15168)]