890497384

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 1996596000

約数和(自身を除く): 1106098616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 139, 196, 236, 277, 278, 392, 413, 472, 554, 556, 826, 973, 1108, 1112, 1652, 1939, 1946, 2216, 2891, 3304, 3878, 3892, 5782, 6811, 7756, 7784, 8201, 11564, 13573, 13622, 15512, 16343, 16402, 23128, 27146, 27244, 32686, 32804, 38503, 54292, 54488, 57407, 65372, 65608, 77006, 108584, 114401, 114814, 130744, 154012, 228802, 229628, 269521, 308024, 401849, 457604, 459256, 539042, 800807, 803698, 915208, 1078084, 1601614, 1607396, 1886647, 2156168, 2271677, 3203228, 3214792, 3773294, 4543354, 6406456, 7546588, 9086708, 15093176, 15901739, 18173416, 31803478, 63606956, 111312173, 127213912, 222624346, 445248692, 890497384]

約数ペア:

[(1, 890497384), (2, 445248692), (4, 222624346), (7, 127213912), (8, 111312173), (14, 63606956), (28, 31803478), (49, 18173416), (56, 15901739), (59, 15093176), (98, 9086708), (118, 7546588), (139, 6406456), (196, 4543354), (236, 3773294), (277, 3214792), (278, 3203228), (392, 2271677), (413, 2156168), (472, 1886647), (554, 1607396), (556, 1601614), (826, 1078084), (973, 915208), (1108, 803698), (1112, 800807), (1652, 539042), (1939, 459256), (1946, 457604), (2216, 401849), (2891, 308024), (3304, 269521), (3878, 229628), (3892, 228802), (5782, 154012), (6811, 130744), (7756, 114814), (7784, 114401), (8201, 108584), (11564, 77006), (13573, 65608), (13622, 65372), (15512, 57407), (16343, 54488), (16402, 54292), (23128, 38503), (27146, 32804), (27244, 32686)]