505284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1317120

約数和(自身を除く): 811836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 79, 82, 123, 156, 158, 164, 237, 246, 316, 474, 492, 533, 948, 1027, 1066, 1599, 2054, 2132, 3081, 3198, 3239, 4108, 6162, 6396, 6478, 9717, 12324, 12956, 19434, 38868, 42107, 84214, 126321, 168428, 252642, 505284]

約数ペア:

[(1, 505284), (2, 252642), (3, 168428), (4, 126321), (6, 84214), (12, 42107), (13, 38868), (26, 19434), (39, 12956), (41, 12324), (52, 9717), (78, 6478), (79, 6396), (82, 6162), (123, 4108), (156, 3239), (158, 3198), (164, 3081), (237, 2132), (246, 2054), (316, 1599), (474, 1066), (492, 1027), (533, 948)]