253982256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 500255184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 59, 62, 66, 88, 93, 118, 124, 132, 176, 177, 186, 236, 248, 263, 264, 341, 354, 372, 472, 496, 526, 528, 649, 682, 708, 744, 789, 944, 1023, 1052, 1298, 1364, 1416, 1488, 1578, 1829, 1947, 2046, 2104, 2596, 2728, 2832, 2893, 3156, 3658, 3894, 4092, 4208, 5192, 5456, 5487, 5786, 6312, 7316, 7788, 8153, 8184, 8679, 10384, 10974, 11572, 12624, 14632, 15517, 15576, 16306, 16368, 17358, 20119, 21948, 23144, 24459, 29264, 31034, 31152, 32612, 34716, 40238, 43896, 46288, 46551, 48918, 60357, 62068, 65224, 69432, 80476, 87792, 89683, 93102, 97836, 120714, 124136, 130448, 138864, 160952, 170687, 179366, 186204, 195672, 241428, 248272, 269049, 321904, 341374, 358732, 372408, 391344, 481027, 482856, 512061, 538098, 682748, 717464, 744816, 962054, 965712, 1024122, 1076196, 1365496, 1434928, 1443081, 1924108, 2048244, 2152392, 2730992, 2886162, 3848216, 4096488, 4304784, 5291297, 5772324, 7696432, 8192976, 10582594, 11544648, 15873891, 21165188, 23089296, 31747782, 42330376, 63495564, 84660752, 126991128, 253982256]

約数ペア:

[(1, 253982256), (2, 126991128), (3, 84660752), (4, 63495564), (6, 42330376), (8, 31747782), (11, 23089296), (12, 21165188), (16, 15873891), (22, 11544648), (24, 10582594), (31, 8192976), (33, 7696432), (44, 5772324), (48, 5291297), (59, 4304784), (62, 4096488), (66, 3848216), (88, 2886162), (93, 2730992), (118, 2152392), (124, 2048244), (132, 1924108), (176, 1443081), (177, 1434928), (186, 1365496), (236, 1076196), (248, 1024122), (263, 965712), (264, 962054), (341, 744816), (354, 717464), (372, 682748), (472, 538098), (496, 512061), (526, 482856), (528, 481027), (649, 391344), (682, 372408), (708, 358732), (744, 341374), (789, 321904), (944, 269049), (1023, 248272), (1052, 241428), (1298, 195672), (1364, 186204), (1416, 179366), (1488, 170687), (1578, 160952), (1829, 138864), (1947, 130448), (2046, 124136), (2104, 120714), (2596, 97836), (2728, 93102), (2832, 89683), (2893, 87792), (3156, 80476), (3658, 69432), (3894, 65224), (4092, 62068), (4208, 60357), (5192, 48918), (5456, 46551), (5487, 46288), (5786, 43896), (6312, 40238), (7316, 34716), (7788, 32612), (8153, 31152), (8184, 31034), (8679, 29264), (10384, 24459), (10974, 23144), (11572, 21948), (12624, 20119), (14632, 17358), (15517, 16368), (15576, 16306)]