231932688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 647416896

約数和(自身を除く): 415484208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 491, 624, 757, 982, 1473, 1514, 1964, 2271, 2946, 3028, 3928, 4542, 5892, 6056, 6383, 7856, 9084, 9841, 11784, 12112, 12766, 18168, 19149, 19682, 23568, 25532, 29523, 36336, 38298, 39364, 51064, 59046, 76596, 78728, 102128, 118092, 153192, 157456, 236184, 306384, 371687, 472368, 743374, 1115061, 1486748, 2230122, 2973496, 4460244, 4831931, 5946992, 8920488, 9663862, 14495793, 17840976, 19327724, 28991586, 38655448, 57983172, 77310896, 115966344, 231932688]

約数ペア:

[(1, 231932688), (2, 115966344), (3, 77310896), (4, 57983172), (6, 38655448), (8, 28991586), (12, 19327724), (13, 17840976), (16, 14495793), (24, 9663862), (26, 8920488), (39, 5946992), (48, 4831931), (52, 4460244), (78, 2973496), (104, 2230122), (156, 1486748), (208, 1115061), (312, 743374), (491, 472368), (624, 371687), (757, 306384), (982, 236184), (1473, 157456), (1514, 153192), (1964, 118092), (2271, 102128), (2946, 78728), (3028, 76596), (3928, 59046), (4542, 51064), (5892, 39364), (6056, 38298), (6383, 36336), (7856, 29523), (9084, 25532), (9841, 23568), (11784, 19682), (12112, 19149), (12766, 18168)]