490181094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 1220637600

約数和(自身を除く): 730456506

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 149, 153, 221, 234, 298, 306, 442, 447, 663, 827, 894, 1326, 1341, 1654, 1937, 1989, 2481, 2533, 2682, 3874, 3978, 4962, 5066, 5811, 7443, 7599, 10751, 11622, 14059, 14886, 15198, 17433, 21502, 22797, 28118, 32253, 32929, 34866, 42177, 45594, 64506, 65858, 84354, 96759, 98787, 123223, 126531, 182767, 193518, 197574, 246446, 253062, 296361, 365534, 369669, 548301, 592722, 739338, 1096602, 1109007, 1601899, 1644903, 2094791, 2218014, 3203798, 3289806, 4189582, 4805697, 6284373, 9611394, 12568746, 14417091, 18853119, 27232283, 28834182, 37706238, 54464566, 81696849, 163393698, 245090547, 490181094]

約数ペア:

[(1, 490181094), (2, 245090547), (3, 163393698), (6, 81696849), (9, 54464566), (13, 37706238), (17, 28834182), (18, 27232283), (26, 18853119), (34, 14417091), (39, 12568746), (51, 9611394), (78, 6284373), (102, 4805697), (117, 4189582), (149, 3289806), (153, 3203798), (221, 2218014), (234, 2094791), (298, 1644903), (306, 1601899), (442, 1109007), (447, 1096602), (663, 739338), (827, 592722), (894, 548301), (1326, 369669), (1341, 365534), (1654, 296361), (1937, 253062), (1989, 246446), (2481, 197574), (2533, 193518), (2682, 182767), (3874, 126531), (3978, 123223), (4962, 98787), (5066, 96759), (5811, 84354), (7443, 65858), (7599, 64506), (10751, 45594), (11622, 42177), (14059, 34866), (14886, 32929), (15198, 32253), (17433, 28118), (21502, 22797)]