668851072

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7433}}^1$

素因数の和:7503

約数の個数: 64

約数和(自身を含む): 1440709200

約数和(自身を除く): 771858128

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4736, 5624, 7433, 11248, 14866, 22496, 29732, 44992, 59464, 89984, 118928, 141227, 237856, 275021, 282454, 475712, 550042, 564908, 951424, 1100084, 1129816, 2200168, 2259632, 4400336, 4519264, 5225399, 8800672, 9038528, 10450798, 17601344, 18077056, 20901596, 35202688, 41803192, 83606384, 167212768, 334425536, 668851072]

約数ペア:

[(1, 668851072), (2, 334425536), (4, 167212768), (8, 83606384), (16, 41803192), (19, 35202688), (32, 20901596), (37, 18077056), (38, 17601344), (64, 10450798), (74, 9038528), (76, 8800672), (128, 5225399), (148, 4519264), (152, 4400336), (296, 2259632), (304, 2200168), (592, 1129816), (608, 1100084), (703, 951424), (1184, 564908), (1216, 550042), (1406, 475712), (2368, 282454), (2432, 275021), (2812, 237856), (4736, 141227), (5624, 118928), (7433, 89984), (11248, 59464), (14866, 44992), (22496, 29732)]