259604670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2817

約数の個数: 64

約数和(自身を含む): 673795584

約数和(自身を除く): 414190914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 789, 1315, 1578, 2531, 2630, 3419, 3945, 5062, 6838, 7593, 7890, 10257, 12655, 15186, 17095, 20514, 25310, 32903, 34190, 37965, 51285, 65806, 75930, 98709, 102570, 164515, 197418, 329030, 493545, 665653, 987090, 1331306, 1996959, 3328265, 3993918, 6656530, 8653489, 9984795, 17306978, 19969590, 25960467, 43267445, 51920934, 86534890, 129802335, 259604670]

約数ペア:

[(1, 259604670), (2, 129802335), (3, 86534890), (5, 51920934), (6, 43267445), (10, 25960467), (13, 19969590), (15, 17306978), (26, 9984795), (30, 8653489), (39, 6656530), (65, 3993918), (78, 3328265), (130, 1996959), (195, 1331306), (263, 987090), (390, 665653), (526, 493545), (789, 329030), (1315, 197418), (1578, 164515), (2531, 102570), (2630, 98709), (3419, 75930), (3945, 65806), (5062, 51285), (6838, 37965), (7593, 34190), (7890, 32903), (10257, 25310), (12655, 20514), (15186, 17095)]