290667776

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8579

約数の個数: 72

約数和(自身を含む): 698066880

約数和(自身を除く): 407399104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 8537, 17024, 17074, 34048, 34148, 59759, 68296, 119518, 136592, 162203, 239036, 273184, 324406, 478072, 546368, 648812, 956144, 1092736, 1135421, 1297624, 1912288, 2185472, 2270842, 2595248, 3824576, 4541684, 5190496, 7649152, 9083368, 10380992, 15298304, 18166736, 20761984, 36333472, 41523968, 72666944, 145333888, 290667776]

約数ペア:

[(1, 290667776), (2, 145333888), (4, 72666944), (7, 41523968), (8, 36333472), (14, 20761984), (16, 18166736), (19, 15298304), (28, 10380992), (32, 9083368), (38, 7649152), (56, 5190496), (64, 4541684), (76, 3824576), (112, 2595248), (128, 2270842), (133, 2185472), (152, 1912288), (224, 1297624), (256, 1135421), (266, 1092736), (304, 956144), (448, 648812), (532, 546368), (608, 478072), (896, 324406), (1064, 273184), (1216, 239036), (1792, 162203), (2128, 136592), (2432, 119518), (4256, 68296), (4864, 59759), (8512, 34148), (8537, 34048), (17024, 17074)]