331339644

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 850012800

約数和(自身を除く): 518673156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 223, 277, 298, 446, 447, 554, 596, 669, 831, 892, 894, 1108, 1338, 1341, 1662, 1788, 2007, 2493, 2676, 2682, 3324, 4014, 4986, 5364, 8028, 9972, 33227, 41273, 61771, 66454, 82546, 99681, 123542, 123819, 132908, 165092, 185313, 199362, 247084, 247638, 299043, 370626, 371457, 398724, 495276, 555939, 598086, 741252, 742914, 1111878, 1196172, 1485828, 2223756, 9203879, 18407758, 27611637, 36815516, 55223274, 82834911, 110446548, 165669822, 331339644]

約数ペア:

[(1, 331339644), (2, 165669822), (3, 110446548), (4, 82834911), (6, 55223274), (9, 36815516), (12, 27611637), (18, 18407758), (36, 9203879), (149, 2223756), (223, 1485828), (277, 1196172), (298, 1111878), (446, 742914), (447, 741252), (554, 598086), (596, 555939), (669, 495276), (831, 398724), (892, 371457), (894, 370626), (1108, 299043), (1338, 247638), (1341, 247084), (1662, 199362), (1788, 185313), (2007, 165092), (2493, 132908), (2676, 123819), (2682, 123542), (3324, 99681), (4014, 82546), (4986, 66454), (5364, 61771), (8028, 41273), (9972, 33227)]