268416512

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 120

約数和(自身を含む): 672675696

約数和(自身を除く): 404259184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 512, 637, 728, 784, 823, 832, 896, 1274, 1456, 1568, 1646, 1664, 1792, 2548, 2912, 3136, 3292, 3328, 3584, 5096, 5761, 5824, 6272, 6584, 6656, 10192, 10699, 11522, 11648, 12544, 13168, 20384, 21398, 23044, 23296, 25088, 26336, 40327, 40768, 42796, 46088, 46592, 52672, 74893, 80654, 81536, 85592, 92176, 105344, 149786, 161308, 163072, 171184, 184352, 210688, 299572, 322616, 326144, 342368, 368704, 421376, 524251, 599144, 645232, 684736, 737408, 1048502, 1198288, 1290464, 1369472, 1474816, 2097004, 2396576, 2580928, 2738944, 2949632, 4194008, 4793152, 5161856, 5477888, 8388016, 9586304, 10323712, 16776032, 19172608, 20647424, 33552064, 38345216, 67104128, 134208256, 268416512]

約数ペア:

[(1, 268416512), (2, 134208256), (4, 67104128), (7, 38345216), (8, 33552064), (13, 20647424), (14, 19172608), (16, 16776032), (26, 10323712), (28, 9586304), (32, 8388016), (49, 5477888), (52, 5161856), (56, 4793152), (64, 4194008), (91, 2949632), (98, 2738944), (104, 2580928), (112, 2396576), (128, 2097004), (182, 1474816), (196, 1369472), (208, 1290464), (224, 1198288), (256, 1048502), (364, 737408), (392, 684736), (416, 645232), (448, 599144), (512, 524251), (637, 421376), (728, 368704), (784, 342368), (823, 326144), (832, 322616), (896, 299572), (1274, 210688), (1456, 184352), (1568, 171184), (1646, 163072), (1664, 161308), (1792, 149786), (2548, 105344), (2912, 92176), (3136, 85592), (3292, 81536), (3328, 80654), (3584, 74893), (5096, 52672), (5761, 46592), (5824, 46088), (6272, 42796), (6584, 40768), (6656, 40327), (10192, 26336), (10699, 25088), (11522, 23296), (11648, 23044), (12544, 21398), (13168, 20384)]