289413072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2997

約数の個数: 120

約数和(自身を含む): 889021224

約数和(自身を除く): 599608152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2756, 2917, 3816, 4134, 5512, 5834, 6201, 7632, 8268, 8751, 11024, 11668, 12402, 16536, 17502, 23336, 24804, 26253, 33072, 35004, 37921, 46672, 49608, 52506, 70008, 75842, 99216, 105012, 113763, 140016, 151684, 154601, 210024, 227526, 303368, 309202, 341289, 420048, 455052, 463803, 606736, 618404, 682578, 910104, 927606, 1236808, 1365156, 1391409, 1820208, 1855212, 2009813, 2473616, 2730312, 2782818, 3710424, 4019626, 5460624, 5565636, 6029439, 7420848, 8039252, 11131272, 12058878, 16078504, 18088317, 22262544, 24117756, 32157008, 36176634, 48235512, 72353268, 96471024, 144706536, 289413072]

約数ペア:

[(1, 289413072), (2, 144706536), (3, 96471024), (4, 72353268), (6, 48235512), (8, 36176634), (9, 32157008), (12, 24117756), (13, 22262544), (16, 18088317), (18, 16078504), (24, 12058878), (26, 11131272), (36, 8039252), (39, 7420848), (48, 6029439), (52, 5565636), (53, 5460624), (72, 4019626), (78, 3710424), (104, 2782818), (106, 2730312), (117, 2473616), (144, 2009813), (156, 1855212), (159, 1820208), (208, 1391409), (212, 1365156), (234, 1236808), (312, 927606), (318, 910104), (424, 682578), (468, 618404), (477, 606736), (624, 463803), (636, 455052), (689, 420048), (848, 341289), (936, 309202), (954, 303368), (1272, 227526), (1378, 210024), (1872, 154601), (1908, 151684), (2067, 140016), (2544, 113763), (2756, 105012), (2917, 99216), (3816, 75842), (4134, 70008), (5512, 52506), (5834, 49608), (6201, 46672), (7632, 37921), (8268, 35004), (8751, 33072), (11024, 26253), (11668, 24804), (12402, 23336), (16536, 17502)]