258121128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1489}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 669427200

約数和(自身を除く): 411306072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 233, 248, 372, 466, 699, 744, 932, 1398, 1489, 1864, 2796, 2978, 4467, 5592, 5956, 7223, 8934, 11912, 14446, 17868, 21669, 28892, 35736, 43338, 46159, 57784, 86676, 92318, 138477, 173352, 184636, 276954, 346937, 369272, 553908, 693874, 1040811, 1107816, 1387748, 2081622, 2775496, 4163244, 8326488, 10755047, 21510094, 32265141, 43020188, 64530282, 86040376, 129060564, 258121128]

約数ペア:

[(1, 258121128), (2, 129060564), (3, 86040376), (4, 64530282), (6, 43020188), (8, 32265141), (12, 21510094), (24, 10755047), (31, 8326488), (62, 4163244), (93, 2775496), (124, 2081622), (186, 1387748), (233, 1107816), (248, 1040811), (372, 693874), (466, 553908), (699, 369272), (744, 346937), (932, 276954), (1398, 184636), (1489, 173352), (1864, 138477), (2796, 92318), (2978, 86676), (4467, 57784), (5592, 46159), (5956, 43338), (7223, 35736), (8934, 28892), (11912, 21669), (14446, 17868)]