1987694208

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{18553}}^1$

素因数の和:18607

約数の個数: 128

約数和(自身を含む): 6056025600

約数和(自身を除く): 4068331392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 17856, 18553, 26784, 35712, 37106, 53568, 55659, 74212, 107136, 111318, 148424, 166977, 222636, 296848, 333954, 445272, 500931, 575143, 593696, 667908, 890544, 1001862, 1150286, 1187392, 1335816, 1725429, 1781088, 2003724, 2300572, 2374784, 2671632, 3450858, 3562176, 4007448, 4601144, 5176287, 5343264, 6901716, 7124352, 8014896, 9202288, 10352574, 10686528, 13803432, 15528861, 16029792, 18404576, 20705148, 21373056, 27606864, 31057722, 32059584, 36809152, 41410296, 55213728, 62115444, 64119168, 73618304, 82820592, 110427456, 124230888, 165641184, 220854912, 248461776, 331282368, 496923552, 662564736, 993847104, 1987694208]

約数ペア:

[(1, 1987694208), (2, 993847104), (3, 662564736), (4, 496923552), (6, 331282368), (8, 248461776), (9, 220854912), (12, 165641184), (16, 124230888), (18, 110427456), (24, 82820592), (27, 73618304), (31, 64119168), (32, 62115444), (36, 55213728), (48, 41410296), (54, 36809152), (62, 32059584), (64, 31057722), (72, 27606864), (93, 21373056), (96, 20705148), (108, 18404576), (124, 16029792), (128, 15528861), (144, 13803432), (186, 10686528), (192, 10352574), (216, 9202288), (248, 8014896), (279, 7124352), (288, 6901716), (372, 5343264), (384, 5176287), (432, 4601144), (496, 4007448), (558, 3562176), (576, 3450858), (744, 2671632), (837, 2374784), (864, 2300572), (992, 2003724), (1116, 1781088), (1152, 1725429), (1488, 1335816), (1674, 1187392), (1728, 1150286), (1984, 1001862), (2232, 890544), (2976, 667908), (3348, 593696), (3456, 575143), (3968, 500931), (4464, 445272), (5952, 333954), (6696, 296848), (8928, 222636), (11904, 166977), (13392, 148424), (17856, 111318), (18553, 107136), (26784, 74212), (35712, 55659), (37106, 53568)]