286800528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 876432000

約数和(自身を除く): 589631472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1464, 1708, 1999, 2352, 2562, 2928, 2989, 3416, 3998, 5124, 5978, 5997, 6832, 7996, 8967, 10248, 11956, 11994, 13993, 15992, 17934, 20496, 23912, 23988, 27986, 31984, 35868, 41979, 47824, 47976, 55972, 71736, 83958, 95952, 97951, 111944, 121939, 143472, 167916, 195902, 223888, 243878, 293853, 335832, 365817, 391804, 487756, 587706, 671664, 731634, 783608, 853573, 975512, 1175412, 1463268, 1567216, 1707146, 1951024, 2350824, 2560719, 2926536, 3414292, 4701648, 5121438, 5853072, 5975011, 6828584, 10242876, 11950022, 13657168, 17925033, 20485752, 23900044, 35850066, 40971504, 47800088, 71700132, 95600176, 143400264, 286800528]

約数ペア:

[(1, 286800528), (2, 143400264), (3, 95600176), (4, 71700132), (6, 47800088), (7, 40971504), (8, 35850066), (12, 23900044), (14, 20485752), (16, 17925033), (21, 13657168), (24, 11950022), (28, 10242876), (42, 6828584), (48, 5975011), (49, 5853072), (56, 5121438), (61, 4701648), (84, 3414292), (98, 2926536), (112, 2560719), (122, 2350824), (147, 1951024), (168, 1707146), (183, 1567216), (196, 1463268), (244, 1175412), (294, 975512), (336, 853573), (366, 783608), (392, 731634), (427, 671664), (488, 587706), (588, 487756), (732, 391804), (784, 365817), (854, 335832), (976, 293853), (1176, 243878), (1281, 223888), (1464, 195902), (1708, 167916), (1999, 143472), (2352, 121939), (2562, 111944), (2928, 97951), (2989, 95952), (3416, 83958), (3998, 71736), (5124, 55972), (5978, 47976), (5997, 47824), (6832, 41979), (7996, 35868), (8967, 31984), (10248, 27986), (11956, 23988), (11994, 23912), (13993, 20496), (15992, 17934)]