400710464

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 1064312832

約数和(自身を除く): 663602368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 43, 44, 56, 61, 62, 64, 77, 86, 88, 112, 122, 124, 154, 172, 176, 217, 224, 244, 248, 301, 308, 341, 344, 352, 427, 434, 448, 473, 488, 496, 602, 616, 671, 682, 688, 704, 854, 868, 946, 976, 992, 1204, 1232, 1333, 1342, 1364, 1376, 1708, 1736, 1891, 1892, 1952, 1984, 2387, 2408, 2464, 2623, 2666, 2684, 2728, 2752, 3311, 3416, 3472, 3782, 3784, 3904, 4697, 4774, 4816, 4928, 5246, 5332, 5368, 5456, 6622, 6832, 6944, 7564, 7568, 9331, 9394, 9548, 9632, 10492, 10664, 10736, 10912, 13237, 13244, 13664, 13888, 14663, 15128, 15136, 18361, 18662, 18788, 19096, 19264, 20801, 20984, 21328, 21472, 21824, 26474, 26488, 27328, 28853, 29326, 30256, 30272, 36722, 37324, 37576, 38192, 41602, 41968, 42656, 42944, 52948, 52976, 57706, 58652, 60512, 73444, 74648, 75152, 76384, 81313, 83204, 83936, 85312, 102641, 105896, 105952, 115412, 117304, 121024, 145607, 146888, 149296, 150304, 152768, 162626, 166408, 167872, 201971, 205282, 211792, 211904, 230824, 234608, 291214, 293776, 298592, 300608, 325252, 332816, 403942, 410564, 423584, 461648, 469216, 569191, 582428, 587552, 597184, 650504, 665632, 807884, 821128, 847168, 894443, 923296, 938432, 1138382, 1164856, 1175104, 1301008, 1331264, 1615768, 1642256, 1788886, 1846592, 2276764, 2329712, 2602016, 3231536, 3284512, 3577772, 4553528, 4659424, 5204032, 6261101, 6463072, 6569024, 7155544, 9107056, 9318848, 12522202, 12926144, 14311088, 18214112, 25044404, 28622176, 36428224, 50088808, 57244352, 100177616, 200355232, 400710464]

約数ペア:

[(1, 400710464), (2, 200355232), (4, 100177616), (7, 57244352), (8, 50088808), (11, 36428224), (14, 28622176), (16, 25044404), (22, 18214112), (28, 14311088), (31, 12926144), (32, 12522202), (43, 9318848), (44, 9107056), (56, 7155544), (61, 6569024), (62, 6463072), (64, 6261101), (77, 5204032), (86, 4659424), (88, 4553528), (112, 3577772), (122, 3284512), (124, 3231536), (154, 2602016), (172, 2329712), (176, 2276764), (217, 1846592), (224, 1788886), (244, 1642256), (248, 1615768), (301, 1331264), (308, 1301008), (341, 1175104), (344, 1164856), (352, 1138382), (427, 938432), (434, 923296), (448, 894443), (473, 847168), (488, 821128), (496, 807884), (602, 665632), (616, 650504), (671, 597184), (682, 587552), (688, 582428), (704, 569191), (854, 469216), (868, 461648), (946, 423584), (976, 410564), (992, 403942), (1204, 332816), (1232, 325252), (1333, 300608), (1342, 298592), (1364, 293776), (1376, 291214), (1708, 234608), (1736, 230824), (1891, 211904), (1892, 211792), (1952, 205282), (1984, 201971), (2387, 167872), (2408, 166408), (2464, 162626), (2623, 152768), (2666, 150304), (2684, 149296), (2728, 146888), (2752, 145607), (3311, 121024), (3416, 117304), (3472, 115412), (3782, 105952), (3784, 105896), (3904, 102641), (4697, 85312), (4774, 83936), (4816, 83204), (4928, 81313), (5246, 76384), (5332, 75152), (5368, 74648), (5456, 73444), (6622, 60512), (6832, 58652), (6944, 57706), (7564, 52976), (7568, 52948), (9331, 42944), (9394, 42656), (9548, 41968), (9632, 41602), (10492, 38192), (10664, 37576), (10736, 37324), (10912, 36722), (13237, 30272), (13244, 30256), (13664, 29326), (13888, 28853), (14663, 27328), (15128, 26488), (15136, 26474), (18361, 21824), (18662, 21472), (18788, 21328), (19096, 20984), (19264, 20801)]