65535408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 120

約数和(自身を含む): 204562800

約数和(自身を除く): 139027392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1409, 1938, 2448, 2584, 2736, 2818, 2907, 3876, 4227, 5168, 5636, 5814, 7752, 8454, 11272, 11628, 12681, 15504, 16908, 22544, 23256, 23953, 25362, 26771, 33816, 46512, 47906, 50724, 53542, 67632, 71859, 80313, 95812, 101448, 107084, 143718, 160626, 191624, 202896, 214168, 215577, 240939, 287436, 321252, 383248, 428336, 431154, 455107, 481878, 574872, 642504, 862308, 910214, 963756, 1149744, 1285008, 1365321, 1724616, 1820428, 1927512, 2730642, 3449232, 3640856, 3855024, 4095963, 5461284, 7281712, 8191926, 10922568, 16383852, 21845136, 32767704, 65535408]

約数ペア:

[(1, 65535408), (2, 32767704), (3, 21845136), (4, 16383852), (6, 10922568), (8, 8191926), (9, 7281712), (12, 5461284), (16, 4095963), (17, 3855024), (18, 3640856), (19, 3449232), (24, 2730642), (34, 1927512), (36, 1820428), (38, 1724616), (48, 1365321), (51, 1285008), (57, 1149744), (68, 963756), (72, 910214), (76, 862308), (102, 642504), (114, 574872), (136, 481878), (144, 455107), (152, 431154), (153, 428336), (171, 383248), (204, 321252), (228, 287436), (272, 240939), (304, 215577), (306, 214168), (323, 202896), (342, 191624), (408, 160626), (456, 143718), (612, 107084), (646, 101448), (684, 95812), (816, 80313), (912, 71859), (969, 67632), (1224, 53542), (1292, 50724), (1368, 47906), (1409, 46512), (1938, 33816), (2448, 26771), (2584, 25362), (2736, 23953), (2818, 23256), (2907, 22544), (3876, 16908), (4227, 15504), (5168, 12681), (5636, 11628), (5814, 11272), (7752, 8454)]