189781464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 310992936

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 534, 552, 712, 1068, 2047, 2136, 3863, 4094, 6141, 7726, 8188, 11589, 12282, 15452, 16376, 23178, 24564, 30904, 46356, 49128, 88849, 92712, 177698, 266547, 343807, 355396, 533094, 687614, 710792, 1031421, 1066188, 1375228, 2062842, 2132376, 2750456, 4125684, 7907561, 8251368, 15815122, 23722683, 31630244, 47445366, 63260488, 94890732, 189781464]

約数ペア:

[(1, 189781464), (2, 94890732), (3, 63260488), (4, 47445366), (6, 31630244), (8, 23722683), (12, 15815122), (23, 8251368), (24, 7907561), (46, 4125684), (69, 2750456), (89, 2132376), (92, 2062842), (138, 1375228), (178, 1066188), (184, 1031421), (267, 710792), (276, 687614), (356, 533094), (534, 355396), (552, 343807), (712, 266547), (1068, 177698), (2047, 92712), (2136, 88849), (3863, 49128), (4094, 46356), (6141, 30904), (7726, 24564), (8188, 23178), (11589, 16376), (12282, 15452)]