339454076

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 685525680

約数和(自身を除く): 346071604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 169, 214, 247, 338, 361, 428, 494, 676, 722, 988, 1391, 1444, 2033, 2197, 2782, 3211, 4066, 4394, 4693, 5564, 6422, 8132, 8788, 9386, 12844, 18083, 18772, 26429, 36166, 38627, 41743, 52858, 61009, 72332, 77254, 83486, 105716, 122018, 154508, 166972, 235079, 244036, 343577, 470158, 502151, 687154, 793117, 940316, 1004302, 1374308, 1586234, 2008604, 3172468, 4466501, 6527963, 8933002, 13055926, 17866004, 26111852, 84863519, 169727038, 339454076]

約数ペア:

[(1, 339454076), (2, 169727038), (4, 84863519), (13, 26111852), (19, 17866004), (26, 13055926), (38, 8933002), (52, 6527963), (76, 4466501), (107, 3172468), (169, 2008604), (214, 1586234), (247, 1374308), (338, 1004302), (361, 940316), (428, 793117), (494, 687154), (676, 502151), (722, 470158), (988, 343577), (1391, 244036), (1444, 235079), (2033, 166972), (2197, 154508), (2782, 122018), (3211, 105716), (4066, 83486), (4394, 77254), (4693, 72332), (5564, 61009), (6422, 52858), (8132, 41743), (8788, 38627), (9386, 36166), (12844, 26429), (18083, 18772)]