668845212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 2020515840

約数和(自身を除く): 1351670628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 31, 34, 42, 51, 58, 62, 68, 84, 87, 93, 102, 116, 119, 124, 174, 186, 203, 204, 217, 238, 348, 357, 372, 406, 434, 476, 493, 521, 527, 609, 651, 714, 812, 868, 899, 986, 1042, 1054, 1218, 1302, 1428, 1479, 1563, 1581, 1798, 1972, 2084, 2108, 2436, 2604, 2697, 2958, 3126, 3162, 3451, 3596, 3647, 3689, 5394, 5916, 6252, 6293, 6324, 6902, 7294, 7378, 8857, 10353, 10788, 10941, 11067, 12586, 13804, 14588, 14756, 15109, 15283, 16151, 17714, 18879, 20706, 21882, 22134, 25172, 26571, 30218, 30566, 32302, 35428, 37758, 41412, 43764, 44268, 45327, 45849, 48453, 53142, 60436, 61132, 61999, 64604, 75516, 90654, 91698, 96906, 105763, 106284, 106981, 113057, 123998, 181308, 183396, 185997, 193812, 211526, 213962, 226114, 247996, 256853, 274567, 317289, 320943, 339171, 371994, 423052, 427924, 452228, 468379, 513706, 549134, 634578, 641886, 678342, 743988, 770559, 823701, 936758, 1027412, 1098268, 1269156, 1283772, 1356684, 1405137, 1541118, 1647402, 1797971, 1873516, 1921969, 2810274, 3082236, 3278653, 3294804, 3595942, 3843938, 5393913, 5620548, 5765907, 6557306, 7191884, 7687876, 7962443, 9835959, 10787826, 11531814, 13114612, 15924886, 19671918, 21575652, 23063628, 23887329, 31849772, 39343836, 47774658, 55737101, 95549316, 111474202, 167211303, 222948404, 334422606, 668845212]

約数ペア:

[(1, 668845212), (2, 334422606), (3, 222948404), (4, 167211303), (6, 111474202), (7, 95549316), (12, 55737101), (14, 47774658), (17, 39343836), (21, 31849772), (28, 23887329), (29, 23063628), (31, 21575652), (34, 19671918), (42, 15924886), (51, 13114612), (58, 11531814), (62, 10787826), (68, 9835959), (84, 7962443), (87, 7687876), (93, 7191884), (102, 6557306), (116, 5765907), (119, 5620548), (124, 5393913), (174, 3843938), (186, 3595942), (203, 3294804), (204, 3278653), (217, 3082236), (238, 2810274), (348, 1921969), (357, 1873516), (372, 1797971), (406, 1647402), (434, 1541118), (476, 1405137), (493, 1356684), (521, 1283772), (527, 1269156), (609, 1098268), (651, 1027412), (714, 936758), (812, 823701), (868, 770559), (899, 743988), (986, 678342), (1042, 641886), (1054, 634578), (1218, 549134), (1302, 513706), (1428, 468379), (1479, 452228), (1563, 427924), (1581, 423052), (1798, 371994), (1972, 339171), (2084, 320943), (2108, 317289), (2436, 274567), (2604, 256853), (2697, 247996), (2958, 226114), (3126, 213962), (3162, 211526), (3451, 193812), (3596, 185997), (3647, 183396), (3689, 181308), (5394, 123998), (5916, 113057), (6252, 106981), (6293, 106284), (6324, 105763), (6902, 96906), (7294, 91698), (7378, 90654), (8857, 75516), (10353, 64604), (10788, 61999), (10941, 61132), (11067, 60436), (12586, 53142), (13804, 48453), (14588, 45849), (14756, 45327), (15109, 44268), (15283, 43764), (16151, 41412), (17714, 37758), (18879, 35428), (20706, 32302), (21882, 30566), (22134, 30218), (25172, 26571)]