265440868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 619637760

約数和(自身を除く): 354196892

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 67, 76, 77, 133, 134, 154, 209, 266, 268, 308, 418, 469, 532, 677, 737, 836, 938, 1273, 1354, 1463, 1474, 1876, 2546, 2708, 2926, 2948, 4739, 5092, 5159, 5852, 7447, 8911, 9478, 10318, 12863, 14003, 14894, 17822, 18956, 20636, 25726, 28006, 29788, 35644, 45359, 51452, 52129, 56012, 90041, 90718, 98021, 104258, 141493, 180082, 181436, 196042, 208516, 282986, 317513, 360164, 392084, 498949, 565972, 635026, 861821, 990451, 997898, 1270052, 1723642, 1980902, 1995796, 3447284, 3492643, 3961804, 6032747, 6985286, 9480031, 12065494, 13970572, 18960062, 24130988, 37920124, 66360217, 132720434, 265440868]

約数ペア:

[(1, 265440868), (2, 132720434), (4, 66360217), (7, 37920124), (11, 24130988), (14, 18960062), (19, 13970572), (22, 12065494), (28, 9480031), (38, 6985286), (44, 6032747), (67, 3961804), (76, 3492643), (77, 3447284), (133, 1995796), (134, 1980902), (154, 1723642), (209, 1270052), (266, 997898), (268, 990451), (308, 861821), (418, 635026), (469, 565972), (532, 498949), (677, 392084), (737, 360164), (836, 317513), (938, 282986), (1273, 208516), (1354, 196042), (1463, 181436), (1474, 180082), (1876, 141493), (2546, 104258), (2708, 98021), (2926, 90718), (2948, 90041), (4739, 56012), (5092, 52129), (5159, 51452), (5852, 45359), (7447, 35644), (8911, 29788), (9478, 28006), (10318, 25726), (12863, 20636), (14003, 18956), (14894, 17822)]