509775904

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 108

約数和(自身を含む): 1148207886

約数和(自身を除く): 638431982

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 137, 176, 242, 248, 274, 341, 352, 484, 496, 548, 682, 961, 968, 992, 1096, 1364, 1507, 1922, 1936, 2192, 2728, 3014, 3751, 3844, 3872, 4247, 4384, 5456, 6028, 7502, 7688, 8494, 10571, 10912, 12056, 15004, 15376, 16577, 16988, 21142, 24112, 30008, 30752, 33154, 33976, 42284, 46717, 48224, 60016, 66308, 67952, 84568, 93434, 116281, 120032, 131657, 132616, 135904, 169136, 186868, 232562, 263314, 265232, 338272, 373736, 465124, 513887, 526628, 530464, 747472, 930248, 1027774, 1053256, 1448227, 1494944, 1860496, 2055548, 2106512, 2896454, 3720992, 4111096, 4213024, 5792908, 8222192, 11585816, 15930497, 16444384, 23171632, 31860994, 46343264, 63721988, 127443976, 254887952, 509775904]

約数ペア:

[(1, 509775904), (2, 254887952), (4, 127443976), (8, 63721988), (11, 46343264), (16, 31860994), (22, 23171632), (31, 16444384), (32, 15930497), (44, 11585816), (62, 8222192), (88, 5792908), (121, 4213024), (124, 4111096), (137, 3720992), (176, 2896454), (242, 2106512), (248, 2055548), (274, 1860496), (341, 1494944), (352, 1448227), (484, 1053256), (496, 1027774), (548, 930248), (682, 747472), (961, 530464), (968, 526628), (992, 513887), (1096, 465124), (1364, 373736), (1507, 338272), (1922, 265232), (1936, 263314), (2192, 232562), (2728, 186868), (3014, 169136), (3751, 135904), (3844, 132616), (3872, 131657), (4247, 120032), (4384, 116281), (5456, 93434), (6028, 84568), (7502, 67952), (7688, 66308), (8494, 60016), (10571, 48224), (10912, 46717), (12056, 42284), (15004, 33976), (15376, 33154), (16577, 30752), (16988, 30008), (21142, 24112)]