831531848

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 1935360000

約数和(自身を除く): 1103828152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 83, 116, 124, 166, 199, 203, 217, 232, 248, 332, 398, 406, 434, 581, 664, 796, 812, 868, 899, 1162, 1393, 1592, 1624, 1736, 1798, 2324, 2407, 2573, 2786, 3596, 4648, 4814, 5146, 5572, 5771, 6169, 6293, 7192, 9628, 10292, 11144, 11542, 12338, 12586, 16517, 16849, 18011, 19256, 20584, 23084, 24676, 25172, 33034, 33698, 36022, 40397, 43183, 46168, 49352, 50344, 66068, 67396, 72044, 74617, 80794, 86366, 115619, 132136, 134792, 144088, 149234, 161588, 172732, 178901, 231238, 298468, 323176, 345464, 357802, 462476, 478993, 512027, 522319, 596936, 715604, 924952, 957986, 1024054, 1044638, 1252307, 1431208, 1915972, 2048108, 2089276, 2504614, 3352951, 3584189, 3831944, 4096216, 4178552, 5009228, 6705902, 7168378, 10018456, 13411804, 14336756, 14848783, 26823608, 28673512, 29697566, 59395132, 103941481, 118790264, 207882962, 415765924, 831531848]

約数ペア:

[(1, 831531848), (2, 415765924), (4, 207882962), (7, 118790264), (8, 103941481), (14, 59395132), (28, 29697566), (29, 28673512), (31, 26823608), (56, 14848783), (58, 14336756), (62, 13411804), (83, 10018456), (116, 7168378), (124, 6705902), (166, 5009228), (199, 4178552), (203, 4096216), (217, 3831944), (232, 3584189), (248, 3352951), (332, 2504614), (398, 2089276), (406, 2048108), (434, 1915972), (581, 1431208), (664, 1252307), (796, 1044638), (812, 1024054), (868, 957986), (899, 924952), (1162, 715604), (1393, 596936), (1592, 522319), (1624, 512027), (1736, 478993), (1798, 462476), (2324, 357802), (2407, 345464), (2573, 323176), (2786, 298468), (3596, 231238), (4648, 178901), (4814, 172732), (5146, 161588), (5572, 149234), (5771, 144088), (6169, 134792), (6293, 132136), (7192, 115619), (9628, 86366), (10292, 80794), (11144, 74617), (11542, 72044), (12338, 67396), (12586, 66068), (16517, 50344), (16849, 49352), (18011, 46168), (19256, 43183), (20584, 40397), (23084, 36022), (24676, 33698), (25172, 33034)]