259178052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 707155680

約数和(自身を除く): 447977628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 844, 1266, 1477, 2089, 2532, 2954, 4178, 4431, 5908, 6267, 8356, 8862, 10339, 12534, 14623, 17724, 20678, 25068, 29246, 31017, 41356, 43869, 58492, 62034, 87738, 102361, 124068, 175476, 204722, 307083, 409444, 440779, 614166, 881558, 1228332, 1322337, 1763116, 2644674, 3085453, 5289348, 6170906, 9256359, 12341812, 18512718, 21598171, 37025436, 43196342, 64794513, 86392684, 129589026, 259178052]

約数ペア:

[(1, 259178052), (2, 129589026), (3, 86392684), (4, 64794513), (6, 43196342), (7, 37025436), (12, 21598171), (14, 18512718), (21, 12341812), (28, 9256359), (42, 6170906), (49, 5289348), (84, 3085453), (98, 2644674), (147, 1763116), (196, 1322337), (211, 1228332), (294, 881558), (422, 614166), (588, 440779), (633, 409444), (844, 307083), (1266, 204722), (1477, 175476), (2089, 124068), (2532, 102361), (2954, 87738), (4178, 62034), (4431, 58492), (5908, 43869), (6267, 41356), (8356, 31017), (8862, 29246), (10339, 25068), (12534, 20678), (14623, 17724)]