508723215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 1157732352

約数和(自身を除く): 649009137

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 119, 143, 165, 187, 195, 221, 231, 255, 273, 357, 385, 429, 455, 561, 595, 663, 715, 935, 1001, 1105, 1155, 1309, 1365, 1547, 1785, 1993, 2145, 2431, 2805, 3003, 3315, 3927, 4641, 5005, 5979, 6545, 7293, 7735, 9965, 12155, 13951, 15015, 17017, 19635, 21923, 23205, 25909, 29895, 33881, 36465, 41853, 51051, 65769, 69755, 77727, 85085, 101643, 109615, 129545, 153461, 169405, 181363, 209265, 237167, 255255, 284999, 328845, 372691, 388635, 440453, 460383, 508215, 544089, 711501, 767305, 854997, 906815, 1118073, 1185835, 1321359, 1424995, 1863455, 1994993, 2202265, 2301915, 2608837, 2720445, 3083171, 3557505, 4274985, 4844983, 5590365, 5984979, 6606795, 7826511, 9249513, 9974965, 13044185, 14534949, 15415855, 24224915, 29924895, 33914881, 39132555, 46247565, 72674745, 101744643, 169574405, 508723215]

約数ペア:

[(1, 508723215), (3, 169574405), (5, 101744643), (7, 72674745), (11, 46247565), (13, 39132555), (15, 33914881), (17, 29924895), (21, 24224915), (33, 15415855), (35, 14534949), (39, 13044185), (51, 9974965), (55, 9249513), (65, 7826511), (77, 6606795), (85, 5984979), (91, 5590365), (105, 4844983), (119, 4274985), (143, 3557505), (165, 3083171), (187, 2720445), (195, 2608837), (221, 2301915), (231, 2202265), (255, 1994993), (273, 1863455), (357, 1424995), (385, 1321359), (429, 1185835), (455, 1118073), (561, 906815), (595, 854997), (663, 767305), (715, 711501), (935, 544089), (1001, 508215), (1105, 460383), (1155, 440453), (1309, 388635), (1365, 372691), (1547, 328845), (1785, 284999), (1993, 255255), (2145, 237167), (2431, 209265), (2805, 181363), (3003, 169405), (3315, 153461), (3927, 129545), (4641, 109615), (5005, 101643), (5979, 85085), (6545, 77727), (7293, 69755), (7735, 65769), (9965, 51051), (12155, 41853), (13951, 36465), (15015, 33881), (17017, 29895), (19635, 25909), (21923, 23205)]