727727728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 1871880192

約数和(自身を除く): 1144152464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 112, 124, 161, 182, 184, 208, 217, 248, 299, 322, 364, 368, 403, 434, 496, 598, 644, 701, 713, 728, 806, 868, 1196, 1288, 1402, 1426, 1456, 1612, 1736, 2093, 2392, 2576, 2804, 2821, 2852, 3224, 3472, 4186, 4784, 4907, 4991, 5608, 5642, 5704, 6448, 8372, 9113, 9269, 9814, 9982, 11216, 11284, 11408, 16123, 16744, 18226, 18538, 19628, 19964, 21731, 22568, 32246, 33488, 36452, 37076, 39256, 39928, 43462, 45136, 63791, 64492, 64883, 72904, 74152, 78512, 79856, 86924, 112861, 127582, 128984, 129766, 145808, 148304, 152117, 173848, 209599, 225722, 255164, 257968, 259532, 282503, 304234, 347696, 419198, 451444, 499813, 510328, 519064, 565006, 608468, 838396, 902888, 999626, 1020656, 1038128, 1130012, 1216936, 1467193, 1676792, 1805776, 1977521, 1999252, 2260024, 2433872, 2934386, 3353584, 3498691, 3955042, 3998504, 4520048, 5868772, 6497569, 6997382, 7910084, 7997008, 11737544, 12995138, 13994764, 15820168, 23475088, 25990276, 27989528, 31640336, 45482983, 51980552, 55979056, 90965966, 103961104, 181931932, 363863864, 727727728]

約数ペア:

[(1, 727727728), (2, 363863864), (4, 181931932), (7, 103961104), (8, 90965966), (13, 55979056), (14, 51980552), (16, 45482983), (23, 31640336), (26, 27989528), (28, 25990276), (31, 23475088), (46, 15820168), (52, 13994764), (56, 12995138), (62, 11737544), (91, 7997008), (92, 7910084), (104, 6997382), (112, 6497569), (124, 5868772), (161, 4520048), (182, 3998504), (184, 3955042), (208, 3498691), (217, 3353584), (248, 2934386), (299, 2433872), (322, 2260024), (364, 1999252), (368, 1977521), (403, 1805776), (434, 1676792), (496, 1467193), (598, 1216936), (644, 1130012), (701, 1038128), (713, 1020656), (728, 999626), (806, 902888), (868, 838396), (1196, 608468), (1288, 565006), (1402, 519064), (1426, 510328), (1456, 499813), (1612, 451444), (1736, 419198), (2093, 347696), (2392, 304234), (2576, 282503), (2804, 259532), (2821, 257968), (2852, 255164), (3224, 225722), (3472, 209599), (4186, 173848), (4784, 152117), (4907, 148304), (4991, 145808), (5608, 129766), (5642, 128984), (5704, 127582), (6448, 112861), (8372, 86924), (9113, 79856), (9269, 78512), (9814, 74152), (9982, 72904), (11216, 64883), (11284, 64492), (11408, 63791), (16123, 45136), (16744, 43462), (18226, 39928), (18538, 39256), (19628, 37076), (19964, 36452), (21731, 33488), (22568, 32246)]