298889727370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{39929}}^1$

素因数の和:40831

約数の個数: 64

約数和(自身を含む): 588285815040

約数和(自身を除く): 289396087670

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 811, 923, 1622, 1846, 4055, 4615, 8110, 9230, 10543, 21086, 39929, 52715, 57581, 79858, 105430, 115162, 199645, 287905, 399290, 519077, 575810, 748553, 1038154, 1497106, 2595385, 2834959, 3742765, 5190770, 5669918, 7485530, 14174795, 28349590, 32382419, 36854467, 64764838, 73708934, 161912095, 184272335, 323824190, 368544670, 420971447, 841942894, 2104857235, 2299151749, 4209714470, 4598303498, 11495758745, 22991517490, 29888972737, 59777945474, 149444863685, 298889727370]

約数ペア:

[(1, 298889727370), (2, 149444863685), (5, 59777945474), (10, 29888972737), (13, 22991517490), (26, 11495758745), (65, 4598303498), (71, 4209714470), (130, 2299151749), (142, 2104857235), (355, 841942894), (710, 420971447), (811, 368544670), (923, 323824190), (1622, 184272335), (1846, 161912095), (4055, 73708934), (4615, 64764838), (8110, 36854467), (9230, 32382419), (10543, 28349590), (21086, 14174795), (39929, 7485530), (52715, 5669918), (57581, 5190770), (79858, 3742765), (105430, 2834959), (115162, 2595385), (199645, 1497106), (287905, 1038154), (399290, 748553), (519077, 575810)]