318739904

素因数分解:

$2^6\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 785634192

約数和(自身を除く): 466894288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 49, 56, 64, 67, 74, 82, 98, 112, 134, 148, 164, 196, 224, 259, 268, 287, 296, 328, 392, 448, 469, 518, 536, 574, 592, 656, 784, 938, 1036, 1072, 1148, 1184, 1312, 1517, 1568, 1813, 1876, 2009, 2072, 2144, 2296, 2368, 2479, 2624, 2747, 3034, 3136, 3283, 3626, 3752, 4018, 4144, 4288, 4592, 4958, 5494, 6068, 6566, 7252, 7504, 8036, 8288, 9184, 9916, 10619, 10988, 12136, 13132, 14504, 15008, 16072, 16576, 17353, 18368, 19229, 19832, 21238, 21976, 24272, 26264, 29008, 30016, 32144, 34706, 38458, 39664, 42476, 43952, 48544, 52528, 58016, 64288, 69412, 74333, 76916, 79328, 84952, 87904, 97088, 101639, 105056, 116032, 121471, 128576, 134603, 138824, 148666, 153832, 158656, 169904, 175808, 203278, 210112, 242942, 269206, 277648, 297332, 307664, 339808, 406556, 485884, 538412, 555296, 594664, 615328, 679616, 711473, 813112, 971768, 1076824, 1110592, 1189328, 1230656, 1422946, 1626224, 1943536, 2153648, 2378656, 2845892, 3252448, 3887072, 4307296, 4757312, 4980311, 5691784, 6504896, 7774144, 8614592, 9960622, 11383568, 19921244, 22767136, 39842488, 45534272, 79684976, 159369952, 318739904]

約数ペア:

[(1, 318739904), (2, 159369952), (4, 79684976), (7, 45534272), (8, 39842488), (14, 22767136), (16, 19921244), (28, 11383568), (32, 9960622), (37, 8614592), (41, 7774144), (49, 6504896), (56, 5691784), (64, 4980311), (67, 4757312), (74, 4307296), (82, 3887072), (98, 3252448), (112, 2845892), (134, 2378656), (148, 2153648), (164, 1943536), (196, 1626224), (224, 1422946), (259, 1230656), (268, 1189328), (287, 1110592), (296, 1076824), (328, 971768), (392, 813112), (448, 711473), (469, 679616), (518, 615328), (536, 594664), (574, 555296), (592, 538412), (656, 485884), (784, 406556), (938, 339808), (1036, 307664), (1072, 297332), (1148, 277648), (1184, 269206), (1312, 242942), (1517, 210112), (1568, 203278), (1813, 175808), (1876, 169904), (2009, 158656), (2072, 153832), (2144, 148666), (2296, 138824), (2368, 134603), (2479, 128576), (2624, 121471), (2747, 116032), (3034, 105056), (3136, 101639), (3283, 97088), (3626, 87904), (3752, 84952), (4018, 79328), (4144, 76916), (4288, 74333), (4592, 69412), (4958, 64288), (5494, 58016), (6068, 52528), (6566, 48544), (7252, 43952), (7504, 42476), (8036, 39664), (8288, 38458), (9184, 34706), (9916, 32144), (10619, 30016), (10988, 29008), (12136, 26264), (13132, 24272), (14504, 21976), (15008, 21238), (16072, 19832), (16576, 19229), (17353, 18368)]