290876664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 836619840

約数和(自身を除く): 545743176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 173, 204, 221, 312, 317, 346, 408, 442, 519, 634, 663, 692, 884, 951, 1038, 1268, 1326, 1384, 1768, 1902, 2076, 2249, 2536, 2652, 2941, 3804, 4121, 4152, 4498, 5304, 5389, 5882, 6747, 7608, 8242, 8823, 8996, 10778, 11764, 12363, 13494, 16167, 16484, 17646, 17992, 21556, 23528, 24726, 26988, 32334, 32968, 35292, 38233, 43112, 49452, 53976, 54841, 64668, 70057, 70584, 76466, 98904, 109682, 114699, 129336, 140114, 152932, 164523, 210171, 219364, 229398, 280228, 305864, 329046, 420342, 438728, 458796, 560456, 658092, 712933, 840684, 917592, 932297, 1316184, 1425866, 1681368, 1864594, 2138799, 2796891, 2851732, 3729188, 4277598, 5593782, 5703464, 7458376, 8555196, 11187564, 12119861, 17110392, 22375128, 24239722, 36359583, 48479444, 72719166, 96958888, 145438332, 290876664]

約数ペア:

[(1, 290876664), (2, 145438332), (3, 96958888), (4, 72719166), (6, 48479444), (8, 36359583), (12, 24239722), (13, 22375128), (17, 17110392), (24, 12119861), (26, 11187564), (34, 8555196), (39, 7458376), (51, 5703464), (52, 5593782), (68, 4277598), (78, 3729188), (102, 2851732), (104, 2796891), (136, 2138799), (156, 1864594), (173, 1681368), (204, 1425866), (221, 1316184), (312, 932297), (317, 917592), (346, 840684), (408, 712933), (442, 658092), (519, 560456), (634, 458796), (663, 438728), (692, 420342), (884, 329046), (951, 305864), (1038, 280228), (1268, 229398), (1326, 219364), (1384, 210171), (1768, 164523), (1902, 152932), (2076, 140114), (2249, 129336), (2536, 114699), (2652, 109682), (2941, 98904), (3804, 76466), (4121, 70584), (4152, 70057), (4498, 64668), (5304, 54841), (5389, 53976), (5882, 49452), (6747, 43112), (7608, 38233), (8242, 35292), (8823, 32968), (8996, 32334), (10778, 26988), (11764, 24726), (12363, 23528), (13494, 21556), (16167, 17992), (16484, 17646)]