491489964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2347}}^1$

素因数の和:2644

約数の個数: 96

約数和(自身を含む): 1462146560

約数和(自身を除く): 970656596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 277, 378, 554, 756, 831, 1108, 1662, 1939, 2347, 2493, 3324, 3878, 4694, 4986, 5817, 7041, 7479, 7756, 9388, 9972, 11634, 14082, 14958, 16429, 17451, 21123, 23268, 28164, 29916, 32858, 34902, 42246, 49287, 52353, 63369, 65716, 69804, 84492, 98574, 104706, 126738, 147861, 197148, 209412, 253476, 295722, 443583, 591444, 650119, 887166, 1300238, 1774332, 1950357, 2600476, 3900714, 4550833, 5851071, 7801428, 9101666, 11702142, 13652499, 17553213, 18203332, 23404284, 27304998, 35106426, 40957497, 54609996, 70212852, 81914994, 122872491, 163829988, 245744982, 491489964]

約数ペア:

[(1, 491489964), (2, 245744982), (3, 163829988), (4, 122872491), (6, 81914994), (7, 70212852), (9, 54609996), (12, 40957497), (14, 35106426), (18, 27304998), (21, 23404284), (27, 18203332), (28, 17553213), (36, 13652499), (42, 11702142), (54, 9101666), (63, 7801428), (84, 5851071), (108, 4550833), (126, 3900714), (189, 2600476), (252, 1950357), (277, 1774332), (378, 1300238), (554, 887166), (756, 650119), (831, 591444), (1108, 443583), (1662, 295722), (1939, 253476), (2347, 209412), (2493, 197148), (3324, 147861), (3878, 126738), (4694, 104706), (4986, 98574), (5817, 84492), (7041, 69804), (7479, 65716), (7756, 63369), (9388, 52353), (9972, 49287), (11634, 42246), (14082, 34902), (14958, 32858), (16429, 29916), (17451, 28164), (21123, 23268)]