491518872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{525127}}^1$

素因数の和:525152

約数の個数: 48

約数和(自身を含む): 1433599440

約数和(自身を除く): 942080568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 525127, 1050254, 1575381, 2100508, 3150762, 4201016, 4726143, 6301524, 6826651, 9452286, 12603048, 13653302, 18904572, 20479953, 27306604, 37809144, 40959906, 54613208, 61439859, 81919812, 122879718, 163839624, 245759436, 491518872]

約数ペア:

[(1, 491518872), (2, 245759436), (3, 163839624), (4, 122879718), (6, 81919812), (8, 61439859), (9, 54613208), (12, 40959906), (13, 37809144), (18, 27306604), (24, 20479953), (26, 18904572), (36, 13653302), (39, 12603048), (52, 9452286), (72, 6826651), (78, 6301524), (104, 4726143), (117, 4201016), (156, 3150762), (234, 2100508), (312, 1575381), (468, 1050254), (936, 525127)]