318368512

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 819431424

約数和(自身を除く): 501062912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 521, 616, 682, 704, 868, 896, 992, 1042, 1232, 1364, 1408, 1736, 1792, 1984, 2084, 2387, 2464, 2728, 2816, 3472, 3647, 3968, 4168, 4774, 4928, 5456, 5731, 6944, 7294, 7936, 8336, 9548, 9856, 10912, 11462, 13888, 14588, 16151, 16672, 19096, 19712, 21824, 22924, 27776, 29176, 32302, 33344, 38192, 40117, 43648, 45848, 55552, 58352, 64604, 66688, 76384, 80234, 87296, 91696, 113057, 116704, 129208, 133376, 152768, 160468, 177661, 183392, 226114, 233408, 258416, 305536, 320936, 355322, 366784, 452228, 466816, 516832, 611072, 641872, 710644, 733568, 904456, 933632, 1033664, 1243627, 1283744, 1421288, 1467136, 1808912, 2067328, 2487254, 2567488, 2842576, 3617824, 4134656, 4974508, 5134976, 5685152, 7235648, 9949016, 10269952, 11370304, 14471296, 19898032, 22740608, 28942592, 39796064, 45481216, 79592128, 159184256, 318368512]

約数ペア:

[(1, 318368512), (2, 159184256), (4, 79592128), (7, 45481216), (8, 39796064), (11, 28942592), (14, 22740608), (16, 19898032), (22, 14471296), (28, 11370304), (31, 10269952), (32, 9949016), (44, 7235648), (56, 5685152), (62, 5134976), (64, 4974508), (77, 4134656), (88, 3617824), (112, 2842576), (124, 2567488), (128, 2487254), (154, 2067328), (176, 1808912), (217, 1467136), (224, 1421288), (248, 1283744), (256, 1243627), (308, 1033664), (341, 933632), (352, 904456), (434, 733568), (448, 710644), (496, 641872), (521, 611072), (616, 516832), (682, 466816), (704, 452228), (868, 366784), (896, 355322), (992, 320936), (1042, 305536), (1232, 258416), (1364, 233408), (1408, 226114), (1736, 183392), (1792, 177661), (1984, 160468), (2084, 152768), (2387, 133376), (2464, 129208), (2728, 116704), (2816, 113057), (3472, 91696), (3647, 87296), (3968, 80234), (4168, 76384), (4774, 66688), (4928, 64604), (5456, 58352), (5731, 55552), (6944, 45848), (7294, 43648), (7936, 40117), (8336, 38192), (9548, 33344), (9856, 32302), (10912, 29176), (11462, 27776), (13888, 22924), (14588, 21824), (16151, 19712), (16672, 19096)]