891239088

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{139}}^2$

素因数の和:351

約数の個数: 90

約数和(自身を含む): 2396271852

約数和(自身を除く): 1505032764

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 139, 186, 248, 278, 372, 417, 496, 556, 744, 834, 961, 1112, 1488, 1668, 1922, 2224, 2883, 3336, 3844, 4309, 5766, 6672, 7688, 8618, 11532, 12927, 15376, 17236, 19321, 23064, 25854, 34472, 38642, 46128, 51708, 57963, 68944, 77284, 103416, 115926, 133579, 154568, 206832, 231852, 267158, 309136, 400737, 463704, 534316, 598951, 801474, 927408, 1068632, 1197902, 1602948, 1796853, 2137264, 2395804, 3205896, 3593706, 4791608, 6411792, 7187412, 9583216, 14374824, 18567481, 28749648, 37134962, 55702443, 74269924, 111404886, 148539848, 222809772, 297079696, 445619544, 891239088]

約数ペア:

[(1, 891239088), (2, 445619544), (3, 297079696), (4, 222809772), (6, 148539848), (8, 111404886), (12, 74269924), (16, 55702443), (24, 37134962), (31, 28749648), (48, 18567481), (62, 14374824), (93, 9583216), (124, 7187412), (139, 6411792), (186, 4791608), (248, 3593706), (278, 3205896), (372, 2395804), (417, 2137264), (496, 1796853), (556, 1602948), (744, 1197902), (834, 1068632), (961, 927408), (1112, 801474), (1488, 598951), (1668, 534316), (1922, 463704), (2224, 400737), (2883, 309136), (3336, 267158), (3844, 231852), (4309, 206832), (5766, 154568), (6672, 133579), (7688, 115926), (8618, 103416), (11532, 77284), (12927, 68944), (15376, 57963), (17236, 51708), (19321, 46128), (23064, 38642), (25854, 34472)]