491944704

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20713

約数の個数: 72

約数和(自身を含む): 1351590912

約数和(自身を除く): 859646208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 20663, 23808, 41326, 61989, 82652, 123978, 165304, 247956, 330608, 495912, 640553, 661216, 991824, 1281106, 1322432, 1921659, 1983648, 2562212, 2644864, 3843318, 3967296, 5124424, 5289728, 7686636, 7934592, 10248848, 15373272, 15869184, 20497696, 30746544, 40995392, 61493088, 81990784, 122986176, 163981568, 245972352, 491944704]

約数ペア:

[(1, 491944704), (2, 245972352), (3, 163981568), (4, 122986176), (6, 81990784), (8, 61493088), (12, 40995392), (16, 30746544), (24, 20497696), (31, 15869184), (32, 15373272), (48, 10248848), (62, 7934592), (64, 7686636), (93, 5289728), (96, 5124424), (124, 3967296), (128, 3843318), (186, 2644864), (192, 2562212), (248, 1983648), (256, 1921659), (372, 1322432), (384, 1281106), (496, 991824), (744, 661216), (768, 640553), (992, 495912), (1488, 330608), (1984, 247956), (2976, 165304), (3968, 123978), (5952, 82652), (7936, 61989), (11904, 41326), (20663, 23808)]