268571457

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 534916800

約数和(自身を除く): 266345343

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 149, 153, 187, 189, 231, 289, 297, 357, 447, 459, 561, 567, 693, 867, 891, 1043, 1071, 1309, 1341, 1377, 1639, 1683, 2023, 2079, 2533, 2601, 3129, 3179, 3213, 3927, 4023, 4917, 5049, 6069, 6237, 7599, 7803, 9387, 9537, 9639, 11473, 11781, 12069, 14751, 15147, 17731, 18207, 22253, 22797, 23409, 27863, 28161, 28611, 34419, 35343, 43061, 44253, 53193, 54621, 66759, 68391, 83589, 84483, 85833, 103257, 106029, 129183, 132759, 159579, 163863, 195041, 200277, 205173, 250767, 257499, 301427, 309771, 387549, 473671, 478737, 585123, 600831, 752301, 904281, 929313, 1162647, 1421013, 1436211, 1755369, 1802493, 2256903, 2712843, 3315697, 3487941, 4263039, 5266107, 8138529, 9947091, 12789117, 15798321, 24415587, 29841273, 38367351, 89523819, 268571457]

約数ペア:

[(1, 268571457), (3, 89523819), (7, 38367351), (9, 29841273), (11, 24415587), (17, 15798321), (21, 12789117), (27, 9947091), (33, 8138529), (51, 5266107), (63, 4263039), (77, 3487941), (81, 3315697), (99, 2712843), (119, 2256903), (149, 1802493), (153, 1755369), (187, 1436211), (189, 1421013), (231, 1162647), (289, 929313), (297, 904281), (357, 752301), (447, 600831), (459, 585123), (561, 478737), (567, 473671), (693, 387549), (867, 309771), (891, 301427), (1043, 257499), (1071, 250767), (1309, 205173), (1341, 200277), (1377, 195041), (1639, 163863), (1683, 159579), (2023, 132759), (2079, 129183), (2533, 106029), (2601, 103257), (3129, 85833), (3179, 84483), (3213, 83589), (3927, 68391), (4023, 66759), (4917, 54621), (5049, 53193), (6069, 44253), (6237, 43061), (7599, 35343), (7803, 34419), (9387, 28611), (9537, 28161), (9639, 27863), (11473, 23409), (11781, 22797), (12069, 22253), (14751, 18207), (15147, 17731)]