1655984128

素因数分解:

$2^{12}\times {\mathrm{83}}^1\times {\mathrm{4871}}^1$

素因数の和:4978

約数の個数: 52

約数和(自身を含む): 3352150368

約数和(自身を除く): 1696166240

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1024, 1328, 2048, 2656, 4096, 4871, 5312, 9742, 10624, 19484, 21248, 38968, 42496, 77936, 84992, 155872, 169984, 311744, 339968, 404293, 623488, 808586, 1246976, 1617172, 2493952, 3234344, 4987904, 6468688, 9975808, 12937376, 19951616, 25874752, 51749504, 103499008, 206998016, 413996032, 827992064, 1655984128]

約数ペア:

[(1, 1655984128), (2, 827992064), (4, 413996032), (8, 206998016), (16, 103499008), (32, 51749504), (64, 25874752), (83, 19951616), (128, 12937376), (166, 9975808), (256, 6468688), (332, 4987904), (512, 3234344), (664, 2493952), (1024, 1617172), (1328, 1246976), (2048, 808586), (2656, 623488), (4096, 404293), (4871, 339968), (5312, 311744), (9742, 169984), (10624, 155872), (19484, 84992), (21248, 77936), (38968, 42496)]