248770816

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4787}}^1$

素因数の和:4839

約数の個数: 72

約数和(自身を含む): 587200320

約数和(自身を除く): 338429504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 4787, 6496, 7424, 9574, 12992, 19148, 25984, 33509, 38296, 51968, 67018, 76592, 134036, 138823, 153184, 268072, 277646, 306368, 536144, 555292, 612736, 971761, 1072288, 1110584, 1225472, 1943522, 2144576, 2221168, 3887044, 4289152, 4442336, 7774088, 8578304, 8884672, 15548176, 17769344, 31096352, 35538688, 62192704, 124385408, 248770816]

約数ペア:

[(1, 248770816), (2, 124385408), (4, 62192704), (7, 35538688), (8, 31096352), (14, 17769344), (16, 15548176), (28, 8884672), (29, 8578304), (32, 7774088), (56, 4442336), (58, 4289152), (64, 3887044), (112, 2221168), (116, 2144576), (128, 1943522), (203, 1225472), (224, 1110584), (232, 1072288), (256, 971761), (406, 612736), (448, 555292), (464, 536144), (812, 306368), (896, 277646), (928, 268072), (1624, 153184), (1792, 138823), (1856, 134036), (3248, 76592), (3712, 67018), (4787, 51968), (6496, 38296), (7424, 33509), (9574, 25984), (12992, 19148)]