402556154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 857195136

約数和(自身を除く): 454638982

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 361, 418, 494, 557, 722, 1001, 1114, 1463, 1729, 2002, 2527, 2717, 2926, 3458, 3899, 3971, 4693, 5054, 5434, 6127, 7241, 7798, 7942, 9386, 10583, 12254, 14482, 19019, 21166, 27797, 32851, 38038, 42889, 50687, 51623, 55594, 65702, 74081, 79651, 85778, 101374, 103246, 116413, 137579, 148162, 159302, 201077, 232826, 275158, 361361, 402154, 557557, 722722, 814891, 963053, 1115114, 1407539, 1513369, 1629782, 1926106, 2211847, 2614001, 2815078, 3026738, 4423694, 5228002, 10593583, 15482929, 18298007, 21187166, 28754011, 30965858, 36596014, 57508022, 201278077, 402556154]

約数ペア:

[(1, 402556154), (2, 201278077), (7, 57508022), (11, 36596014), (13, 30965858), (14, 28754011), (19, 21187166), (22, 18298007), (26, 15482929), (38, 10593583), (77, 5228002), (91, 4423694), (133, 3026738), (143, 2815078), (154, 2614001), (182, 2211847), (209, 1926106), (247, 1629782), (266, 1513369), (286, 1407539), (361, 1115114), (418, 963053), (494, 814891), (557, 722722), (722, 557557), (1001, 402154), (1114, 361361), (1463, 275158), (1729, 232826), (2002, 201077), (2527, 159302), (2717, 148162), (2926, 137579), (3458, 116413), (3899, 103246), (3971, 101374), (4693, 85778), (5054, 79651), (5434, 74081), (6127, 65702), (7241, 55594), (7798, 51623), (7942, 50687), (9386, 42889), (10583, 38038), (12254, 32851), (14482, 27797), (19019, 21166)]