264835648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 666707328

約数和(自身を除く): 401871680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 427, 448, 488, 616, 671, 704, 854, 881, 976, 1232, 1342, 1708, 1762, 1952, 2464, 2684, 3416, 3524, 3904, 4697, 4928, 5368, 6167, 6832, 7048, 9394, 9691, 10736, 12334, 13664, 14096, 18788, 19382, 21472, 24668, 27328, 28192, 37576, 38764, 42944, 49336, 53741, 56384, 67837, 75152, 77528, 98672, 107482, 135674, 150304, 155056, 197344, 214964, 271348, 300608, 310112, 376187, 394688, 429928, 542696, 591151, 620224, 752374, 859856, 1085392, 1182302, 1504748, 1719712, 2170784, 2364604, 3009496, 3439424, 4138057, 4341568, 4729208, 6018992, 8276114, 9458416, 12037984, 16552228, 18916832, 24075968, 33104456, 37833664, 66208912, 132417824, 264835648]

約数ペア:

[(1, 264835648), (2, 132417824), (4, 66208912), (7, 37833664), (8, 33104456), (11, 24075968), (14, 18916832), (16, 16552228), (22, 12037984), (28, 9458416), (32, 8276114), (44, 6018992), (56, 4729208), (61, 4341568), (64, 4138057), (77, 3439424), (88, 3009496), (112, 2364604), (122, 2170784), (154, 1719712), (176, 1504748), (224, 1182302), (244, 1085392), (308, 859856), (352, 752374), (427, 620224), (448, 591151), (488, 542696), (616, 429928), (671, 394688), (704, 376187), (854, 310112), (881, 300608), (976, 271348), (1232, 214964), (1342, 197344), (1708, 155056), (1762, 150304), (1952, 135674), (2464, 107482), (2684, 98672), (3416, 77528), (3524, 75152), (3904, 67837), (4697, 56384), (4928, 53741), (5368, 49336), (6167, 42944), (6832, 38764), (7048, 37576), (9394, 28192), (9691, 27328), (10736, 24668), (12334, 21472), (13664, 19382), (14096, 18788)]