258469198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 201178802

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 79, 158, 179, 247, 358, 481, 494, 703, 962, 1027, 1406, 1501, 2054, 2327, 2923, 3002, 3401, 4654, 5846, 6623, 6802, 9139, 13246, 14141, 18278, 19513, 28282, 37999, 39026, 44213, 55537, 75998, 86099, 88426, 111074, 125837, 172198, 183833, 251674, 268679, 367666, 523217, 537358, 721981, 1046434, 1443962, 1635881, 3271762, 3492827, 6801821, 6985654, 9941123, 13603642, 19882246, 129234599, 258469198]

約数ペア:

[(1, 258469198), (2, 129234599), (13, 19882246), (19, 13603642), (26, 9941123), (37, 6985654), (38, 6801821), (74, 3492827), (79, 3271762), (158, 1635881), (179, 1443962), (247, 1046434), (358, 721981), (481, 537358), (494, 523217), (703, 367666), (962, 268679), (1027, 251674), (1406, 183833), (1501, 172198), (2054, 125837), (2327, 111074), (2923, 88426), (3002, 86099), (3401, 75998), (4654, 55537), (5846, 44213), (6623, 39026), (6802, 37999), (9139, 28282), (13246, 19513), (14141, 18278)]