9780408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 29568240

約数和(自身を除く): 19787832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 53, 66, 72, 88, 99, 106, 132, 159, 198, 212, 233, 264, 318, 396, 424, 466, 477, 583, 636, 699, 792, 932, 954, 1166, 1272, 1398, 1749, 1864, 1908, 2097, 2332, 2563, 2796, 3498, 3816, 4194, 4664, 5126, 5247, 5592, 6996, 7689, 8388, 10252, 10494, 12349, 13992, 15378, 16776, 20504, 20988, 23067, 24698, 30756, 37047, 41976, 46134, 49396, 61512, 74094, 92268, 98792, 111141, 135839, 148188, 184536, 222282, 271678, 296376, 407517, 444564, 543356, 815034, 889128, 1086712, 1222551, 1630068, 2445102, 3260136, 4890204, 9780408]

約数ペア:

[(1, 9780408), (2, 4890204), (3, 3260136), (4, 2445102), (6, 1630068), (8, 1222551), (9, 1086712), (11, 889128), (12, 815034), (18, 543356), (22, 444564), (24, 407517), (33, 296376), (36, 271678), (44, 222282), (53, 184536), (66, 148188), (72, 135839), (88, 111141), (99, 98792), (106, 92268), (132, 74094), (159, 61512), (198, 49396), (212, 46134), (233, 41976), (264, 37047), (318, 30756), (396, 24698), (424, 23067), (466, 20988), (477, 20504), (583, 16776), (636, 15378), (699, 13992), (792, 12349), (932, 10494), (954, 10252), (1166, 8388), (1272, 7689), (1398, 6996), (1749, 5592), (1864, 5247), (1908, 5126), (2097, 4664), (2332, 4194), (2563, 3816), (2796, 3498)]