245743626882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{254879}}^1$

素因数の和:255207

約数の個数: 64

約数和(自身を含む): 542613012480

約数和(自身を除く): 296869385598

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 263, 282, 526, 611, 789, 1222, 1578, 1833, 3419, 3666, 6838, 10257, 12361, 20514, 24722, 37083, 74166, 160693, 254879, 321386, 482079, 509758, 764637, 964158, 1529274, 3313427, 6626854, 9940281, 11979313, 19880562, 23958626, 35937939, 67033177, 71875878, 134066354, 155731069, 201099531, 311462138, 402199062, 467193207, 871431301, 934386414, 1742862602, 2614293903, 3150559319, 5228587806, 6301118638, 9451677957, 18903355914, 40957271147, 81914542294, 122871813441, 245743626882]

約数ペア:

[(1, 245743626882), (2, 122871813441), (3, 81914542294), (6, 40957271147), (13, 18903355914), (26, 9451677957), (39, 6301118638), (47, 5228587806), (78, 3150559319), (94, 2614293903), (141, 1742862602), (263, 934386414), (282, 871431301), (526, 467193207), (611, 402199062), (789, 311462138), (1222, 201099531), (1578, 155731069), (1833, 134066354), (3419, 71875878), (3666, 67033177), (6838, 35937939), (10257, 23958626), (12361, 19880562), (20514, 11979313), (24722, 9940281), (37083, 6626854), (74166, 3313427), (160693, 1529274), (254879, 964158), (321386, 764637), (482079, 509758)]