398677584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 1078930944

約数和(自身を除く): 680253360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 331, 368, 552, 662, 993, 1091, 1104, 1324, 1986, 2182, 2648, 3273, 3972, 4364, 5296, 6546, 7613, 7944, 8728, 13092, 15226, 15888, 17456, 22839, 25093, 26184, 30452, 45678, 50186, 52368, 60904, 75279, 91356, 100372, 121808, 150558, 182712, 200744, 301116, 361121, 365424, 401488, 602232, 722242, 1083363, 1204464, 1444484, 2166726, 2888968, 4333452, 5777936, 8305783, 8666904, 16611566, 17333808, 24917349, 33223132, 49834698, 66446264, 99669396, 132892528, 199338792, 398677584]

約数ペア:

[(1, 398677584), (2, 199338792), (3, 132892528), (4, 99669396), (6, 66446264), (8, 49834698), (12, 33223132), (16, 24917349), (23, 17333808), (24, 16611566), (46, 8666904), (48, 8305783), (69, 5777936), (92, 4333452), (138, 2888968), (184, 2166726), (276, 1444484), (331, 1204464), (368, 1083363), (552, 722242), (662, 602232), (993, 401488), (1091, 365424), (1104, 361121), (1324, 301116), (1986, 200744), (2182, 182712), (2648, 150558), (3273, 121808), (3972, 100372), (4364, 91356), (5296, 75279), (6546, 60904), (7613, 52368), (7944, 50186), (8728, 45678), (13092, 30452), (15226, 26184), (15888, 25093), (17456, 22839)]