281736608

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 566070624

約数和(自身を除く): 284334016

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 331, 397, 536, 662, 794, 1072, 1324, 1588, 2144, 2648, 3176, 5296, 6352, 10592, 12704, 22177, 26599, 44354, 53198, 88708, 106396, 131407, 177416, 212792, 262814, 354832, 425584, 525628, 709664, 851168, 1051256, 2102512, 4205024, 8804269, 17608538, 35217076, 70434152, 140868304, 281736608]

約数ペア:

[(1, 281736608), (2, 140868304), (4, 70434152), (8, 35217076), (16, 17608538), (32, 8804269), (67, 4205024), (134, 2102512), (268, 1051256), (331, 851168), (397, 709664), (536, 525628), (662, 425584), (794, 354832), (1072, 262814), (1324, 212792), (1588, 177416), (2144, 131407), (2648, 106396), (3176, 88708), (5296, 53198), (6352, 44354), (10592, 26599), (12704, 22177)]