2885801968

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 6459586560

約数和(自身を除く): 3573784592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 227, 446, 454, 509, 892, 908, 1018, 1561, 1589, 1784, 1816, 2036, 3122, 3178, 3563, 3568, 3632, 4072, 6244, 6356, 7126, 8144, 12488, 12712, 14252, 24976, 25424, 28504, 50621, 57008, 101242, 113507, 115543, 202484, 227014, 231086, 354347, 404968, 454028, 462172, 708694, 794549, 808801, 809936, 908056, 924344, 1417388, 1589098, 1617602, 1816112, 1848688, 2834776, 3178196, 3235204, 5669552, 6356392, 6470408, 12712784, 12940816, 25766089, 51532178, 103064356, 180362623, 206128712, 360725246, 412257424, 721450492, 1442900984, 2885801968]

約数ペア:

[(1, 2885801968), (2, 1442900984), (4, 721450492), (7, 412257424), (8, 360725246), (14, 206128712), (16, 180362623), (28, 103064356), (56, 51532178), (112, 25766089), (223, 12940816), (227, 12712784), (446, 6470408), (454, 6356392), (509, 5669552), (892, 3235204), (908, 3178196), (1018, 2834776), (1561, 1848688), (1589, 1816112), (1784, 1617602), (1816, 1589098), (2036, 1417388), (3122, 924344), (3178, 908056), (3563, 809936), (3568, 808801), (3632, 794549), (4072, 708694), (6244, 462172), (6356, 454028), (7126, 404968), (8144, 354347), (12488, 231086), (12712, 227014), (14252, 202484), (24976, 115543), (25424, 113507), (28504, 101242), (50621, 57008)]