427621936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 1019532960

約数和(自身を除く): 591911024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 137, 203, 217, 232, 248, 274, 406, 434, 464, 496, 548, 812, 868, 899, 959, 961, 1096, 1624, 1736, 1798, 1918, 1922, 2192, 3248, 3472, 3596, 3836, 3844, 3973, 4247, 6293, 6727, 7192, 7672, 7688, 7946, 8494, 12586, 13454, 14384, 15344, 15376, 15892, 16988, 25172, 26908, 27811, 27869, 29729, 31784, 33976, 50344, 53816, 55622, 55738, 59458, 63568, 67952, 100688, 107632, 111244, 111476, 118916, 123163, 131657, 195083, 222488, 222952, 237832, 246326, 263314, 390166, 444976, 445904, 475664, 492652, 526628, 780332, 862141, 921599, 985304, 1053256, 1560664, 1724282, 1843198, 1970608, 2106512, 3121328, 3448564, 3686396, 3818053, 6897128, 7372792, 7636106, 13794256, 14745584, 15272212, 26726371, 30544424, 53452742, 61088848, 106905484, 213810968, 427621936]

約数ペア:

[(1, 427621936), (2, 213810968), (4, 106905484), (7, 61088848), (8, 53452742), (14, 30544424), (16, 26726371), (28, 15272212), (29, 14745584), (31, 13794256), (56, 7636106), (58, 7372792), (62, 6897128), (112, 3818053), (116, 3686396), (124, 3448564), (137, 3121328), (203, 2106512), (217, 1970608), (232, 1843198), (248, 1724282), (274, 1560664), (406, 1053256), (434, 985304), (464, 921599), (496, 862141), (548, 780332), (812, 526628), (868, 492652), (899, 475664), (959, 445904), (961, 444976), (1096, 390166), (1624, 263314), (1736, 246326), (1798, 237832), (1918, 222952), (1922, 222488), (2192, 195083), (3248, 131657), (3472, 123163), (3596, 118916), (3836, 111476), (3844, 111244), (3973, 107632), (4247, 100688), (6293, 67952), (6727, 63568), (7192, 59458), (7672, 55738), (7688, 55622), (7946, 53816), (8494, 50344), (12586, 33976), (13454, 31784), (14384, 29729), (15344, 27869), (15376, 27811), (15892, 26908), (16988, 25172)]