1285322514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 3135283200

約数和(自身を除く): 1849960686

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 89, 142, 167, 174, 178, 203, 213, 267, 334, 406, 426, 497, 501, 534, 609, 623, 994, 1002, 1169, 1218, 1246, 1491, 1869, 2059, 2338, 2581, 2982, 3507, 3738, 4118, 4843, 5162, 6177, 6319, 7014, 7743, 9686, 11857, 12354, 12638, 14413, 14529, 14863, 15486, 18067, 18957, 23714, 28826, 29058, 29726, 33901, 35571, 36134, 37914, 43239, 44233, 44589, 54201, 67802, 71142, 82999, 86478, 88466, 89178, 101703, 104041, 108402, 132699, 165998, 183251, 203406, 208082, 248997, 265398, 312123, 343853, 366502, 431027, 497994, 549753, 624246, 687706, 862054, 1031559, 1055273, 1099506, 1282757, 1293081, 2063118, 2110546, 2406971, 2565514, 2586162, 3017189, 3165819, 3848271, 4813942, 6034378, 6331638, 7220913, 7386911, 7696542, 9051567, 14441826, 14773822, 18103134, 22160733, 30602917, 44321466, 61205834, 91808751, 183617502, 214220419, 428440838, 642661257, 1285322514]

約数ペア:

[(1, 1285322514), (2, 642661257), (3, 428440838), (6, 214220419), (7, 183617502), (14, 91808751), (21, 61205834), (29, 44321466), (42, 30602917), (58, 22160733), (71, 18103134), (87, 14773822), (89, 14441826), (142, 9051567), (167, 7696542), (174, 7386911), (178, 7220913), (203, 6331638), (213, 6034378), (267, 4813942), (334, 3848271), (406, 3165819), (426, 3017189), (497, 2586162), (501, 2565514), (534, 2406971), (609, 2110546), (623, 2063118), (994, 1293081), (1002, 1282757), (1169, 1099506), (1218, 1055273), (1246, 1031559), (1491, 862054), (1869, 687706), (2059, 624246), (2338, 549753), (2581, 497994), (2982, 431027), (3507, 366502), (3738, 343853), (4118, 312123), (4843, 265398), (5162, 248997), (6177, 208082), (6319, 203406), (7014, 183251), (7743, 165998), (9686, 132699), (11857, 108402), (12354, 104041), (12638, 101703), (14413, 89178), (14529, 88466), (14863, 86478), (15486, 82999), (18067, 71142), (18957, 67802), (23714, 54201), (28826, 44589), (29058, 44233), (29726, 43239), (33901, 37914), (35571, 36134)]