280717542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5669}}^1$

素因数の和:5818

約数の個数: 64

約数和(自身を含む): 718502400

約数和(自身を除く): 437784858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1834, 2358, 2751, 3537, 5502, 5669, 7074, 8253, 11338, 16506, 17007, 24759, 34014, 39683, 49518, 51021, 79366, 102042, 119049, 153063, 238098, 306126, 357147, 714294, 742639, 1071441, 1485278, 2142882, 2227917, 4455834, 5198473, 6683751, 10396946, 13367502, 15595419, 20051253, 31190838, 40102506, 46786257, 93572514, 140358771, 280717542]

約数ペア:

[(1, 280717542), (2, 140358771), (3, 93572514), (6, 46786257), (7, 40102506), (9, 31190838), (14, 20051253), (18, 15595419), (21, 13367502), (27, 10396946), (42, 6683751), (54, 5198473), (63, 4455834), (126, 2227917), (131, 2142882), (189, 1485278), (262, 1071441), (378, 742639), (393, 714294), (786, 357147), (917, 306126), (1179, 238098), (1834, 153063), (2358, 119049), (2751, 102042), (3537, 79366), (5502, 51021), (5669, 49518), (7074, 39683), (8253, 34014), (11338, 24759), (16506, 17007)]