215966688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 688020480

約数和(自身を除く): 472053792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 89, 92, 96, 112, 138, 157, 161, 168, 178, 184, 224, 267, 276, 314, 322, 336, 356, 368, 471, 483, 534, 552, 623, 628, 644, 672, 712, 736, 942, 966, 1068, 1099, 1104, 1246, 1256, 1288, 1424, 1869, 1884, 1932, 2047, 2136, 2198, 2208, 2492, 2512, 2576, 2848, 3297, 3611, 3738, 3768, 3864, 4094, 4272, 4396, 4984, 5024, 5152, 6141, 6594, 7222, 7476, 7536, 7728, 8188, 8544, 8792, 9968, 10833, 12282, 13188, 13973, 14329, 14444, 14952, 15072, 15456, 16376, 17584, 19936, 21666, 24564, 25277, 26376, 27946, 28658, 28888, 29904, 32752, 35168, 41919, 42987, 43332, 49128, 50554, 52752, 55892, 57316, 57776, 59808, 65504, 75831, 83838, 85974, 86664, 97811, 98256, 101108, 105504, 111784, 114632, 115552, 151662, 167676, 171948, 173328, 195622, 196512, 202216, 223568, 229264, 293433, 303324, 321379, 335352, 343896, 346656, 391244, 404432, 447136, 458528, 586866, 606648, 642758, 670704, 687792, 782488, 808864, 964137, 1173732, 1213296, 1285516, 1341408, 1375584, 1564976, 1928274, 2249653, 2347464, 2426592, 2571032, 3129952, 3856548, 4499306, 4694928, 5142064, 6748959, 7713096, 8998612, 9389856, 10284128, 13497918, 15426192, 17997224, 26995836, 30852384, 35994448, 53991672, 71988896, 107983344, 215966688]

約数ペア:

[(1, 215966688), (2, 107983344), (3, 71988896), (4, 53991672), (6, 35994448), (7, 30852384), (8, 26995836), (12, 17997224), (14, 15426192), (16, 13497918), (21, 10284128), (23, 9389856), (24, 8998612), (28, 7713096), (32, 6748959), (42, 5142064), (46, 4694928), (48, 4499306), (56, 3856548), (69, 3129952), (84, 2571032), (89, 2426592), (92, 2347464), (96, 2249653), (112, 1928274), (138, 1564976), (157, 1375584), (161, 1341408), (168, 1285516), (178, 1213296), (184, 1173732), (224, 964137), (267, 808864), (276, 782488), (314, 687792), (322, 670704), (336, 642758), (356, 606648), (368, 586866), (471, 458528), (483, 447136), (534, 404432), (552, 391244), (623, 346656), (628, 343896), (644, 335352), (672, 321379), (712, 303324), (736, 293433), (942, 229264), (966, 223568), (1068, 202216), (1099, 196512), (1104, 195622), (1246, 173328), (1256, 171948), (1288, 167676), (1424, 151662), (1869, 115552), (1884, 114632), (1932, 111784), (2047, 105504), (2136, 101108), (2198, 98256), (2208, 97811), (2492, 86664), (2512, 85974), (2576, 83838), (2848, 75831), (3297, 65504), (3611, 59808), (3738, 57776), (3768, 57316), (3864, 55892), (4094, 52752), (4272, 50554), (4396, 49128), (4984, 43332), (5024, 42987), (5152, 41919), (6141, 35168), (6594, 32752), (7222, 29904), (7476, 28888), (7536, 28658), (7728, 27946), (8188, 26376), (8544, 25277), (8792, 24564), (9968, 21666), (10833, 19936), (12282, 17584), (13188, 16376), (13973, 15456), (14329, 15072), (14444, 14952)]