649882016

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3019}}^1$

素因数の和:3098

約数の個数: 72

約数和(自身を含む): 1511425440

約数和(自身を除く): 861543424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 3019, 3472, 3844, 6038, 6727, 6944, 7688, 12076, 13454, 15376, 21133, 24152, 26908, 30752, 42266, 48304, 53816, 84532, 93589, 96608, 107632, 169064, 187178, 215264, 338128, 374356, 655123, 676256, 748712, 1310246, 1497424, 2620492, 2901259, 2994848, 5240984, 5802518, 10481968, 11605036, 20308813, 20963936, 23210072, 40617626, 46420144, 81235252, 92840288, 162470504, 324941008, 649882016]

約数ペア:

[(1, 649882016), (2, 324941008), (4, 162470504), (7, 92840288), (8, 81235252), (14, 46420144), (16, 40617626), (28, 23210072), (31, 20963936), (32, 20308813), (56, 11605036), (62, 10481968), (112, 5802518), (124, 5240984), (217, 2994848), (224, 2901259), (248, 2620492), (434, 1497424), (496, 1310246), (868, 748712), (961, 676256), (992, 655123), (1736, 374356), (1922, 338128), (3019, 215264), (3472, 187178), (3844, 169064), (6038, 107632), (6727, 96608), (6944, 93589), (7688, 84532), (12076, 53816), (13454, 48304), (15376, 42266), (21133, 30752), (24152, 26908)]