1217897688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 3614169600

約数和(自身を除く): 2396271912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 457, 547, 609, 696, 812, 914, 1094, 1218, 1371, 1624, 1641, 1828, 2188, 2436, 2742, 3199, 3282, 3656, 3829, 4376, 4872, 5484, 6398, 6564, 7658, 9597, 10968, 11487, 12796, 13128, 13253, 15316, 15863, 19194, 22974, 25592, 26506, 30632, 31726, 38388, 39759, 45948, 47589, 53012, 63452, 76776, 79518, 91896, 92771, 95178, 106024, 111041, 126904, 159036, 185542, 190356, 222082, 249979, 278313, 318072, 333123, 371084, 380712, 444164, 499958, 556626, 666246, 742168, 749937, 888328, 999916, 1113252, 1332492, 1499874, 1749853, 1999832, 2226504, 2664984, 2999748, 3499706, 5249559, 5999496, 6999412, 7249391, 10499118, 13998824, 14498782, 20998236, 21748173, 28997564, 41996472, 43496346, 50745737, 57995128, 86992692, 101491474, 152237211, 173985384, 202982948, 304474422, 405965896, 608948844, 1217897688]

約数ペア:

[(1, 1217897688), (2, 608948844), (3, 405965896), (4, 304474422), (6, 202982948), (7, 173985384), (8, 152237211), (12, 101491474), (14, 86992692), (21, 57995128), (24, 50745737), (28, 43496346), (29, 41996472), (42, 28997564), (56, 21748173), (58, 20998236), (84, 14498782), (87, 13998824), (116, 10499118), (168, 7249391), (174, 6999412), (203, 5999496), (232, 5249559), (348, 3499706), (406, 2999748), (457, 2664984), (547, 2226504), (609, 1999832), (696, 1749853), (812, 1499874), (914, 1332492), (1094, 1113252), (1218, 999916), (1371, 888328), (1624, 749937), (1641, 742168), (1828, 666246), (2188, 556626), (2436, 499958), (2742, 444164), (3199, 380712), (3282, 371084), (3656, 333123), (3829, 318072), (4376, 278313), (4872, 249979), (5484, 222082), (6398, 190356), (6564, 185542), (7658, 159036), (9597, 126904), (10968, 111041), (11487, 106024), (12796, 95178), (13128, 92771), (13253, 91896), (15316, 79518), (15863, 76776), (19194, 63452), (22974, 53012), (25592, 47589), (26506, 45948), (30632, 39759), (31726, 38388)]