15397855744

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20641}}^1$

素因数の和:20737

約数の個数: 80

約数和(自身を含む): 32435352576

約数和(自身を除く): 17037496832

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 512, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5828, 6016, 7936, 11656, 12032, 15872, 20641, 23312, 24064, 41282, 46624, 82564, 93248, 165128, 186496, 330256, 372992, 639871, 660512, 745984, 970127, 1279742, 1321024, 1940254, 2559484, 2642048, 3880508, 5118968, 5284096, 7761016, 10237936, 10568192, 15522032, 20475872, 30073937, 31044064, 40951744, 60147874, 62088128, 81903488, 120295748, 124176256, 163806976, 240591496, 248352512, 327613952, 481182992, 496705024, 962365984, 1924731968, 3849463936, 7698927872, 15397855744]

約数ペア:

[(1, 15397855744), (2, 7698927872), (4, 3849463936), (8, 1924731968), (16, 962365984), (31, 496705024), (32, 481182992), (47, 327613952), (62, 248352512), (64, 240591496), (94, 163806976), (124, 124176256), (128, 120295748), (188, 81903488), (248, 62088128), (256, 60147874), (376, 40951744), (496, 31044064), (512, 30073937), (752, 20475872), (992, 15522032), (1457, 10568192), (1504, 10237936), (1984, 7761016), (2914, 5284096), (3008, 5118968), (3968, 3880508), (5828, 2642048), (6016, 2559484), (7936, 1940254), (11656, 1321024), (12032, 1279742), (15872, 970127), (20641, 745984), (23312, 660512), (24064, 639871), (41282, 372992), (46624, 330256), (82564, 186496), (93248, 165128)]