987409176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{166567}}^1$

素因数の和:166608

約数の個数: 64

約数和(自身を含む): 2798342400

約数和(自身を除く): 1810933224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 166567, 333134, 499701, 666268, 999402, 1332536, 1998804, 2165371, 3164773, 3997608, 4330742, 6329546, 6496113, 8661484, 9494319, 12659092, 12992226, 17322968, 18988638, 25318184, 25984452, 37977276, 41142049, 51968904, 75954552, 82284098, 123426147, 164568196, 246852294, 329136392, 493704588, 987409176]

約数ペア:

[(1, 987409176), (2, 493704588), (3, 329136392), (4, 246852294), (6, 164568196), (8, 123426147), (12, 82284098), (13, 75954552), (19, 51968904), (24, 41142049), (26, 37977276), (38, 25984452), (39, 25318184), (52, 18988638), (57, 17322968), (76, 12992226), (78, 12659092), (104, 9494319), (114, 8661484), (152, 6496113), (156, 6329546), (228, 4330742), (247, 3997608), (312, 3164773), (456, 2165371), (494, 1998804), (741, 1332536), (988, 999402), (1482, 666268), (1976, 499701), (2964, 333134), (5928, 166567)]