505619868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 1346284800

約数和(自身を除く): 840664932

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 179, 228, 247, 358, 494, 537, 716, 741, 953, 988, 1074, 1482, 1906, 2148, 2327, 2859, 2964, 3401, 3812, 4654, 5718, 6802, 6981, 9308, 10203, 11436, 12389, 13604, 13962, 18107, 20406, 24778, 27924, 36214, 37167, 40812, 44213, 49556, 54321, 72428, 74334, 88426, 108642, 132639, 148668, 170587, 176852, 217284, 235391, 265278, 341174, 470782, 511761, 530556, 682348, 706173, 941564, 1023522, 1412346, 2047044, 2217631, 2824692, 3241153, 4435262, 6482306, 6652893, 8870524, 9723459, 12964612, 13305786, 19446918, 26611572, 38893836, 42134989, 84269978, 126404967, 168539956, 252809934, 505619868]

約数ペア:

[(1, 505619868), (2, 252809934), (3, 168539956), (4, 126404967), (6, 84269978), (12, 42134989), (13, 38893836), (19, 26611572), (26, 19446918), (38, 13305786), (39, 12964612), (52, 9723459), (57, 8870524), (76, 6652893), (78, 6482306), (114, 4435262), (156, 3241153), (179, 2824692), (228, 2217631), (247, 2047044), (358, 1412346), (494, 1023522), (537, 941564), (716, 706173), (741, 682348), (953, 530556), (988, 511761), (1074, 470782), (1482, 341174), (1906, 265278), (2148, 235391), (2327, 217284), (2859, 176852), (2964, 170587), (3401, 148668), (3812, 132639), (4654, 108642), (5718, 88426), (6802, 74334), (6981, 72428), (9308, 54321), (10203, 49556), (11436, 44213), (12389, 40812), (13604, 37167), (13962, 36214), (18107, 27924), (20406, 24778)]