31710577288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{39821}}^1$

素因数の和:39903

約数の個数: 96

約数和(自身を含む): 69959289600

約数和(自身を除く): 38248712312

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 247, 248, 338, 403, 494, 589, 676, 806, 988, 1178, 1352, 1612, 1976, 2356, 3211, 3224, 4712, 5239, 6422, 7657, 10478, 12844, 15314, 20956, 25688, 30628, 39821, 41912, 61256, 79642, 99541, 159284, 199082, 318568, 398164, 517673, 756599, 796328, 1035346, 1234451, 1513198, 2070692, 2468902, 3026396, 4141384, 4937804, 6052792, 6729749, 9835787, 9875608, 13459498, 16047863, 19671574, 23454569, 26918996, 32095726, 39343148, 46909138, 53837992, 64191452, 78686296, 93818276, 127865231, 128382904, 187636552, 208622219, 255730462, 304909397, 417244438, 511460924, 609818794, 834488876, 1022921848, 1219637588, 1668977752, 2439275176, 3963822161, 7927644322, 15855288644, 31710577288]

約数ペア:

[(1, 31710577288), (2, 15855288644), (4, 7927644322), (8, 3963822161), (13, 2439275176), (19, 1668977752), (26, 1219637588), (31, 1022921848), (38, 834488876), (52, 609818794), (62, 511460924), (76, 417244438), (104, 304909397), (124, 255730462), (152, 208622219), (169, 187636552), (247, 128382904), (248, 127865231), (338, 93818276), (403, 78686296), (494, 64191452), (589, 53837992), (676, 46909138), (806, 39343148), (988, 32095726), (1178, 26918996), (1352, 23454569), (1612, 19671574), (1976, 16047863), (2356, 13459498), (3211, 9875608), (3224, 9835787), (4712, 6729749), (5239, 6052792), (6422, 4937804), (7657, 4141384), (10478, 3026396), (12844, 2468902), (15314, 2070692), (20956, 1513198), (25688, 1234451), (30628, 1035346), (39821, 796328), (41912, 756599), (61256, 517673), (79642, 398164), (99541, 318568), (159284, 199082)]