1556899072

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 3280374720

約数和(自身を除く): 1723475648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 2944, 2971, 4094, 5696, 5888, 5942, 8188, 11392, 11884, 16376, 22784, 23768, 32752, 47536, 65504, 68333, 95072, 131008, 136666, 190144, 262016, 264419, 273332, 380288, 524032, 528838, 546664, 760576, 1057676, 1093328, 2115352, 2186656, 4230704, 4373312, 6081637, 8461408, 8746624, 12163274, 16922816, 17493248, 24326548, 33845632, 48653096, 67691264, 97306192, 194612384, 389224768, 778449536, 1556899072]

約数ペア:

[(1, 1556899072), (2, 778449536), (4, 389224768), (8, 194612384), (16, 97306192), (23, 67691264), (32, 48653096), (46, 33845632), (64, 24326548), (89, 17493248), (92, 16922816), (128, 12163274), (178, 8746624), (184, 8461408), (256, 6081637), (356, 4373312), (368, 4230704), (712, 2186656), (736, 2115352), (1424, 1093328), (1472, 1057676), (2047, 760576), (2848, 546664), (2944, 528838), (2971, 524032), (4094, 380288), (5696, 273332), (5888, 264419), (5942, 262016), (8188, 190144), (11392, 136666), (11884, 131008), (16376, 95072), (22784, 68333), (23768, 65504), (32752, 47536)]