289721696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 643458816

約数和(自身を除く): 353737120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 103, 122, 131, 176, 206, 244, 262, 352, 412, 488, 524, 671, 824, 976, 1048, 1133, 1342, 1441, 1648, 1952, 2096, 2266, 2684, 2882, 3296, 4192, 4532, 5368, 5764, 6283, 7991, 9064, 10736, 11528, 12566, 13493, 15982, 18128, 21472, 23056, 25132, 26986, 31964, 36256, 46112, 50264, 53972, 63928, 69113, 87901, 100528, 107944, 127856, 138226, 148423, 175802, 201056, 215888, 255712, 276452, 296846, 351604, 431776, 552904, 593692, 703208, 823073, 1105808, 1187384, 1406416, 1646146, 2211616, 2374768, 2812832, 3292292, 4749536, 6584584, 9053803, 13169168, 18107606, 26338336, 36215212, 72430424, 144860848, 289721696]

約数ペア:

[(1, 289721696), (2, 144860848), (4, 72430424), (8, 36215212), (11, 26338336), (16, 18107606), (22, 13169168), (32, 9053803), (44, 6584584), (61, 4749536), (88, 3292292), (103, 2812832), (122, 2374768), (131, 2211616), (176, 1646146), (206, 1406416), (244, 1187384), (262, 1105808), (352, 823073), (412, 703208), (488, 593692), (524, 552904), (671, 431776), (824, 351604), (976, 296846), (1048, 276452), (1133, 255712), (1342, 215888), (1441, 201056), (1648, 175802), (1952, 148423), (2096, 138226), (2266, 127856), (2684, 107944), (2882, 100528), (3296, 87901), (4192, 69113), (4532, 63928), (5368, 53972), (5764, 50264), (6283, 46112), (7991, 36256), (9064, 31964), (10736, 26986), (11528, 25132), (12566, 23056), (13493, 21472), (15982, 18128)]