217676544

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 615358464

約数和(自身を除く): 397681920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 223, 246, 248, 256, 328, 372, 384, 446, 492, 496, 656, 669, 744, 768, 892, 984, 992, 1271, 1312, 1338, 1488, 1784, 1968, 1984, 2542, 2624, 2676, 2976, 3568, 3813, 3936, 3968, 5084, 5248, 5352, 5952, 6913, 7136, 7626, 7872, 7936, 9143, 10168, 10496, 10704, 11904, 13826, 14272, 15252, 15744, 18286, 20336, 20739, 21408, 23808, 27429, 27652, 28544, 30504, 31488, 36572, 40672, 41478, 42816, 54858, 55304, 57088, 61008, 73144, 81344, 82956, 85632, 109716, 110608, 122016, 146288, 162688, 165912, 171264, 219432, 221216, 244032, 283433, 292576, 325376, 331824, 438864, 442432, 488064, 566866, 585152, 663648, 850299, 877728, 884864, 976128, 1133732, 1170304, 1327296, 1700598, 1755456, 1769728, 2267464, 2340608, 2654592, 3401196, 3510912, 4534928, 5309184, 6802392, 7021824, 9069856, 13604784, 18139712, 27209568, 36279424, 54419136, 72558848, 108838272, 217676544]

約数ペア:

[(1, 217676544), (2, 108838272), (3, 72558848), (4, 54419136), (6, 36279424), (8, 27209568), (12, 18139712), (16, 13604784), (24, 9069856), (31, 7021824), (32, 6802392), (41, 5309184), (48, 4534928), (62, 3510912), (64, 3401196), (82, 2654592), (93, 2340608), (96, 2267464), (123, 1769728), (124, 1755456), (128, 1700598), (164, 1327296), (186, 1170304), (192, 1133732), (223, 976128), (246, 884864), (248, 877728), (256, 850299), (328, 663648), (372, 585152), (384, 566866), (446, 488064), (492, 442432), (496, 438864), (656, 331824), (669, 325376), (744, 292576), (768, 283433), (892, 244032), (984, 221216), (992, 219432), (1271, 171264), (1312, 165912), (1338, 162688), (1488, 146288), (1784, 122016), (1968, 110608), (1984, 109716), (2542, 85632), (2624, 82956), (2676, 81344), (2976, 73144), (3568, 61008), (3813, 57088), (3936, 55304), (3968, 54858), (5084, 42816), (5248, 41478), (5352, 40672), (5952, 36572), (6913, 31488), (7136, 30504), (7626, 28544), (7872, 27652), (7936, 27429), (9143, 23808), (10168, 21408), (10496, 20739), (10704, 20336), (11904, 18286), (13826, 15744), (14272, 15252)]