849272516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 1593478656

約数和(自身を除く): 744206140

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 197, 394, 788, 997, 1081, 1994, 2162, 3988, 4324, 4531, 9062, 9259, 18124, 18518, 22931, 37036, 45862, 46859, 91724, 93718, 187436, 196409, 212957, 392818, 425914, 785636, 851828, 1077757, 2155514, 4311028, 4517407, 9034814, 9231223, 18069628, 18462446, 36924892, 212318129, 424636258, 849272516]

約数ペア:

[(1, 849272516), (2, 424636258), (4, 212318129), (23, 36924892), (46, 18462446), (47, 18069628), (92, 9231223), (94, 9034814), (188, 4517407), (197, 4311028), (394, 2155514), (788, 1077757), (997, 851828), (1081, 785636), (1994, 425914), (2162, 392818), (3988, 212957), (4324, 196409), (4531, 187436), (9062, 93718), (9259, 91724), (18124, 46859), (18518, 45862), (22931, 37036)]