428865408

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4057

約数の個数: 128

約数和(自身を含む): 1306905600

約数和(自身を除く): 878040192

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, 4003, 4464, 5952, 6696, 8006, 8928, 11904, 12009, 13392, 16012, 17856, 24018, 26784, 32024, 35712, 36027, 48036, 53568, 64048, 72054, 96072, 107136, 108081, 124093, 128096, 144108, 192144, 216162, 248186, 256192, 288216, 372279, 384288, 432324, 496372, 512384, 576432, 744558, 768576, 864648, 992744, 1116837, 1152864, 1489116, 1537152, 1729296, 1985488, 2233674, 2305728, 2978232, 3350511, 3458592, 3970976, 4467348, 4611456, 5956464, 6701022, 6917184, 7941952, 8934696, 11912928, 13402044, 13834368, 15883904, 17869392, 23825856, 26804088, 35738784, 47651712, 53608176, 71477568, 107216352, 142955136, 214432704, 428865408]

約数ペア:

[(1, 428865408), (2, 214432704), (3, 142955136), (4, 107216352), (6, 71477568), (8, 53608176), (9, 47651712), (12, 35738784), (16, 26804088), (18, 23825856), (24, 17869392), (27, 15883904), (31, 13834368), (32, 13402044), (36, 11912928), (48, 8934696), (54, 7941952), (62, 6917184), (64, 6701022), (72, 5956464), (93, 4611456), (96, 4467348), (108, 3970976), (124, 3458592), (128, 3350511), (144, 2978232), (186, 2305728), (192, 2233674), (216, 1985488), (248, 1729296), (279, 1537152), (288, 1489116), (372, 1152864), (384, 1116837), (432, 992744), (496, 864648), (558, 768576), (576, 744558), (744, 576432), (837, 512384), (864, 496372), (992, 432324), (1116, 384288), (1152, 372279), (1488, 288216), (1674, 256192), (1728, 248186), (1984, 216162), (2232, 192144), (2976, 144108), (3348, 128096), (3456, 124093), (3968, 108081), (4003, 107136), (4464, 96072), (5952, 72054), (6696, 64048), (8006, 53568), (8928, 48036), (11904, 36027), (12009, 35712), (13392, 32024), (16012, 26784), (17856, 24018)]