2821249984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6553}}^1$

素因数の和:6634

約数の個数: 84

約数和(自身を含む): 6612251952

約数和(自身を除く): 3791001968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 961, 992, 1736, 1922, 1984, 3472, 3844, 6553, 6727, 6944, 7688, 13106, 13454, 13888, 15376, 26212, 26908, 30752, 45871, 52424, 53816, 61504, 91742, 104848, 107632, 183484, 203143, 209696, 215264, 366968, 406286, 419392, 430528, 733936, 812572, 1422001, 1467872, 1625144, 2844002, 2935744, 3250288, 5688004, 6297433, 6500576, 11376008, 12594866, 13001152, 22752016, 25189732, 44082031, 45504032, 50379464, 88164062, 91008064, 100758928, 176328124, 201517856, 352656248, 403035712, 705312496, 1410624992, 2821249984]

約数ペア:

[(1, 2821249984), (2, 1410624992), (4, 705312496), (7, 403035712), (8, 352656248), (14, 201517856), (16, 176328124), (28, 100758928), (31, 91008064), (32, 88164062), (56, 50379464), (62, 45504032), (64, 44082031), (112, 25189732), (124, 22752016), (217, 13001152), (224, 12594866), (248, 11376008), (434, 6500576), (448, 6297433), (496, 5688004), (868, 3250288), (961, 2935744), (992, 2844002), (1736, 1625144), (1922, 1467872), (1984, 1422001), (3472, 812572), (3844, 733936), (6553, 430528), (6727, 419392), (6944, 406286), (7688, 366968), (13106, 215264), (13454, 209696), (13888, 203143), (15376, 183484), (26212, 107632), (26908, 104848), (30752, 91742), (45871, 61504), (52424, 53816)]