256571872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5591

約数の個数: 48

約数和(自身を含む): 532611072

約数和(自身を除く): 276039200

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 5503, 5828, 11006, 11656, 22012, 23312, 44024, 46624, 88048, 170593, 176096, 258641, 341186, 517282, 682372, 1034564, 1364744, 2069128, 2729488, 4138256, 5458976, 8017871, 8276512, 16035742, 32071484, 64142968, 128285936, 256571872]

約数ペア:

[(1, 256571872), (2, 128285936), (4, 64142968), (8, 32071484), (16, 16035742), (31, 8276512), (32, 8017871), (47, 5458976), (62, 4138256), (94, 2729488), (124, 2069128), (188, 1364744), (248, 1034564), (376, 682372), (496, 517282), (752, 341186), (992, 258641), (1457, 176096), (1504, 170593), (2914, 88048), (5503, 46624), (5828, 44024), (11006, 23312), (11656, 22012)]