491013284398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{5087}}^1$

素因数の和:5502

約数の個数: 128

約数和(自身を含む): 967205191680

約数和(自身を除く): 476191907282

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 103, 133, 182, 206, 247, 266, 271, 494, 542, 721, 1339, 1442, 1729, 1897, 1957, 2678, 3458, 3523, 3794, 3914, 5087, 5149, 7046, 9373, 10174, 10298, 13699, 18746, 24661, 25441, 27398, 27913, 35609, 36043, 49322, 50882, 55826, 66131, 66937, 71218, 72086, 96653, 132262, 133874, 178087, 193306, 195391, 356174, 362869, 390782, 462917, 468559, 523961, 530347, 676571, 725738, 925834, 937118, 1047922, 1060694, 1256489, 1353142, 1378577, 2512978, 2540083, 2757154, 3667727, 3712429, 5080166, 6811493, 6894511, 7335454, 7424858, 8795423, 9650039, 9955259, 13622986, 13789022, 17590846, 17921501, 19300078, 19910518, 26192963, 35843002, 47680451, 48261577, 52385926, 69686813, 95360902, 96523154, 125450507, 129418367, 139373626, 141993431, 183350741, 250901014, 258836734, 283986862, 340508519, 366701482, 681017038, 905928569, 993954017, 1811857138, 1845914603, 1987908034, 2383559633, 2697875189, 3691829206, 4767119266, 5395750378, 12921402221, 18885126323, 25842804442, 35072377457, 37770252646, 70144754914, 245506642199, 491013284398]

約数ペア:

[(1, 491013284398), (2, 245506642199), (7, 70144754914), (13, 37770252646), (14, 35072377457), (19, 25842804442), (26, 18885126323), (38, 12921402221), (91, 5395750378), (103, 4767119266), (133, 3691829206), (182, 2697875189), (206, 2383559633), (247, 1987908034), (266, 1845914603), (271, 1811857138), (494, 993954017), (542, 905928569), (721, 681017038), (1339, 366701482), (1442, 340508519), (1729, 283986862), (1897, 258836734), (1957, 250901014), (2678, 183350741), (3458, 141993431), (3523, 139373626), (3794, 129418367), (3914, 125450507), (5087, 96523154), (5149, 95360902), (7046, 69686813), (9373, 52385926), (10174, 48261577), (10298, 47680451), (13699, 35843002), (18746, 26192963), (24661, 19910518), (25441, 19300078), (27398, 17921501), (27913, 17590846), (35609, 13789022), (36043, 13622986), (49322, 9955259), (50882, 9650039), (55826, 8795423), (66131, 7424858), (66937, 7335454), (71218, 6894511), (72086, 6811493), (96653, 5080166), (132262, 3712429), (133874, 3667727), (178087, 2757154), (193306, 2540083), (195391, 2512978), (356174, 1378577), (362869, 1353142), (390782, 1256489), (462917, 1060694), (468559, 1047922), (523961, 937118), (530347, 925834), (676571, 725738)]