428804556

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 1073399040

約数和(自身を除く): 644594484

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 67, 87, 106, 116, 134, 159, 174, 201, 212, 268, 318, 347, 348, 402, 636, 694, 804, 1041, 1388, 1537, 1943, 2082, 3074, 3551, 3886, 4164, 4611, 5829, 6148, 7102, 7772, 9222, 10063, 10653, 11658, 14204, 18391, 18444, 20126, 21306, 23249, 23316, 30189, 36782, 40252, 42612, 46498, 55173, 60378, 69747, 73564, 92996, 102979, 110346, 120756, 139494, 205958, 220692, 278988, 308937, 411916, 533339, 617874, 674221, 1066678, 1232197, 1235748, 1348442, 1600017, 2022663, 2133356, 2464394, 2696884, 3200034, 3696591, 4045326, 4928788, 6400068, 7393182, 8090652, 14786364, 35733713, 71467426, 107201139, 142934852, 214402278, 428804556]

約数ペア:

[(1, 428804556), (2, 214402278), (3, 142934852), (4, 107201139), (6, 71467426), (12, 35733713), (29, 14786364), (53, 8090652), (58, 7393182), (67, 6400068), (87, 4928788), (106, 4045326), (116, 3696591), (134, 3200034), (159, 2696884), (174, 2464394), (201, 2133356), (212, 2022663), (268, 1600017), (318, 1348442), (347, 1235748), (348, 1232197), (402, 1066678), (636, 674221), (694, 617874), (804, 533339), (1041, 411916), (1388, 308937), (1537, 278988), (1943, 220692), (2082, 205958), (3074, 139494), (3551, 120756), (3886, 110346), (4164, 102979), (4611, 92996), (5829, 73564), (6148, 69747), (7102, 60378), (7772, 55173), (9222, 46498), (10063, 42612), (10653, 40252), (11658, 36782), (14204, 30189), (18391, 23316), (18444, 23249), (20126, 21306)]