380698972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 727552000

約数和(自身を除く): 346853028

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 349, 463, 589, 698, 926, 1178, 1396, 1852, 2356, 6631, 8797, 10819, 13262, 14353, 17594, 21638, 26524, 28706, 35188, 43276, 57412, 161587, 205561, 272707, 323174, 411122, 545414, 646348, 822244, 1090828, 3070153, 5009197, 6140306, 10018394, 12280612, 20036788, 95174743, 190349486, 380698972]

約数ペア:

[(1, 380698972), (2, 190349486), (4, 95174743), (19, 20036788), (31, 12280612), (38, 10018394), (62, 6140306), (76, 5009197), (124, 3070153), (349, 1090828), (463, 822244), (589, 646348), (698, 545414), (926, 411122), (1178, 323174), (1396, 272707), (1852, 205561), (2356, 161587), (6631, 57412), (8797, 43276), (10819, 35188), (13262, 28706), (14353, 26524), (17594, 21638)]