780350208

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 2299352832

約数和(自身を除く): 1519002624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 128, 132, 142, 176, 192, 213, 256, 264, 284, 352, 384, 426, 528, 568, 704, 768, 781, 852, 1056, 1136, 1301, 1408, 1562, 1704, 2112, 2272, 2343, 2602, 2816, 3124, 3408, 3903, 4224, 4544, 4686, 5204, 6248, 6816, 7806, 8448, 9088, 9372, 10408, 12496, 13632, 14311, 15612, 18176, 18744, 20816, 24992, 27264, 28622, 31224, 37488, 41632, 42933, 49984, 54528, 57244, 62448, 74976, 83264, 85866, 92371, 99968, 114488, 124896, 149952, 166528, 171732, 184742, 199936, 228976, 249792, 277113, 299904, 333056, 343464, 369484, 457952, 499584, 554226, 599808, 686928, 738968, 915904, 999168, 1016081, 1108452, 1373856, 1477936, 1831808, 2032162, 2216904, 2747712, 2955872, 3048243, 3663616, 4064324, 4433808, 5495424, 5911744, 6096486, 8128648, 8867616, 10990848, 11823488, 12192972, 16257296, 17735232, 23646976, 24385944, 32514592, 35470464, 48771888, 65029184, 70940928, 97543776, 130058368, 195087552, 260116736, 390175104, 780350208]

約数ペア:

[(1, 780350208), (2, 390175104), (3, 260116736), (4, 195087552), (6, 130058368), (8, 97543776), (11, 70940928), (12, 65029184), (16, 48771888), (22, 35470464), (24, 32514592), (32, 24385944), (33, 23646976), (44, 17735232), (48, 16257296), (64, 12192972), (66, 11823488), (71, 10990848), (88, 8867616), (96, 8128648), (128, 6096486), (132, 5911744), (142, 5495424), (176, 4433808), (192, 4064324), (213, 3663616), (256, 3048243), (264, 2955872), (284, 2747712), (352, 2216904), (384, 2032162), (426, 1831808), (528, 1477936), (568, 1373856), (704, 1108452), (768, 1016081), (781, 999168), (852, 915904), (1056, 738968), (1136, 686928), (1301, 599808), (1408, 554226), (1562, 499584), (1704, 457952), (2112, 369484), (2272, 343464), (2343, 333056), (2602, 299904), (2816, 277113), (3124, 249792), (3408, 228976), (3903, 199936), (4224, 184742), (4544, 171732), (4686, 166528), (5204, 149952), (6248, 124896), (6816, 114488), (7806, 99968), (8448, 92371), (9088, 85866), (9372, 83264), (10408, 74976), (12496, 62448), (13632, 57244), (14311, 54528), (15612, 49984), (18176, 42933), (18744, 41632), (20816, 37488), (24992, 31224), (27264, 28622)]