256673058301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 295954239168

約数和(自身を除く): 39281180867

約数列:

[1, 11, 23, 137, 253, 397, 529, 811, 1507, 3151, 4367, 5819, 8921, 9131, 18653, 34661, 54389, 72473, 100441, 111107, 205183, 210013, 321967, 429019, 598279, 797203, 1222177, 1250947, 2310143, 2555461, 3541637, 4719209, 7405241, 13760417, 28110071, 28771781, 44109479, 58775603, 81457651, 170320543, 316489591, 485204269, 646531633, 1014518017, 1873525973, 11159698187, 23333914391, 256673058301]

約数ペア:

[(1, 256673058301), (11, 23333914391), (23, 11159698187), (137, 1873525973), (253, 1014518017), (397, 646531633), (529, 485204269), (811, 316489591), (1507, 170320543), (3151, 81457651), (4367, 58775603), (5819, 44109479), (8921, 28771781), (9131, 28110071), (18653, 13760417), (34661, 7405241), (54389, 4719209), (72473, 3541637), (100441, 2555461), (111107, 2310143), (205183, 1250947), (210013, 1222177), (321967, 797203), (429019, 598279)]