880876612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{7027}}^1$

素因数の和:7097

約数の個数: 72

約数和(自身を含む): 1989092672

約数和(自身を除く): 1108216060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1628, 1694, 2849, 3388, 4477, 5698, 7027, 8954, 11396, 14054, 17908, 28108, 31339, 49189, 62678, 77297, 98378, 125356, 154594, 196756, 259999, 309188, 519998, 541079, 850267, 1039996, 1082158, 1700534, 1819993, 2164316, 2859989, 3401068, 3639986, 5719978, 5951869, 7279972, 11439956, 11903738, 20019923, 23807476, 31459879, 40039846, 62919758, 80079692, 125839516, 220219153, 440438306, 880876612]

約数ペア:

[(1, 880876612), (2, 440438306), (4, 220219153), (7, 125839516), (11, 80079692), (14, 62919758), (22, 40039846), (28, 31459879), (37, 23807476), (44, 20019923), (74, 11903738), (77, 11439956), (121, 7279972), (148, 5951869), (154, 5719978), (242, 3639986), (259, 3401068), (308, 2859989), (407, 2164316), (484, 1819993), (518, 1700534), (814, 1082158), (847, 1039996), (1036, 850267), (1628, 541079), (1694, 519998), (2849, 309188), (3388, 259999), (4477, 196756), (5698, 154594), (7027, 125356), (8954, 98378), (11396, 77297), (14054, 62678), (17908, 49189), (28108, 31339)]