489652564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 960906240

約数和(自身を除く): 471253676

約数列:

[1, 2, 4, 17, 31, 34, 59, 62, 68, 118, 124, 127, 236, 254, 508, 527, 961, 1003, 1054, 1829, 1922, 2006, 2108, 2159, 3658, 3844, 3937, 4012, 4318, 7316, 7493, 7874, 8636, 14986, 15748, 16337, 29972, 31093, 32674, 56699, 62186, 65348, 66929, 113398, 122047, 124372, 127381, 133858, 226796, 232283, 244094, 254762, 267716, 464566, 488188, 509524, 929132, 963883, 1927766, 2074799, 3855532, 3948811, 4149598, 7200773, 7897622, 8299196, 14401546, 15795244, 28803092, 122413141, 244826282, 489652564]

約数ペア:

[(1, 489652564), (2, 244826282), (4, 122413141), (17, 28803092), (31, 15795244), (34, 14401546), (59, 8299196), (62, 7897622), (68, 7200773), (118, 4149598), (124, 3948811), (127, 3855532), (236, 2074799), (254, 1927766), (508, 963883), (527, 929132), (961, 509524), (1003, 488188), (1054, 464566), (1829, 267716), (1922, 254762), (2006, 244094), (2108, 232283), (2159, 226796), (3658, 133858), (3844, 127381), (3937, 124372), (4012, 122047), (4318, 113398), (7316, 66929), (7493, 65348), (7874, 62186), (8636, 56699), (14986, 32674), (15748, 31093), (16337, 29972)]