253341432

素因数分解:

$2^3\times 3^4\times {\mathrm{390959}}^1$

素因数の和:390977

約数の個数: 40

約数和(自身を含む): 709592400

約数和(自身を除く): 456250968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 390959, 781918, 1172877, 1563836, 2345754, 3127672, 3518631, 4691508, 7037262, 9383016, 10555893, 14074524, 21111786, 28149048, 31667679, 42223572, 63335358, 84447144, 126670716, 253341432]

約数ペア:

[(1, 253341432), (2, 126670716), (3, 84447144), (4, 63335358), (6, 42223572), (8, 31667679), (9, 28149048), (12, 21111786), (18, 14074524), (24, 10555893), (27, 9383016), (36, 7037262), (54, 4691508), (72, 3518631), (81, 3127672), (108, 2345754), (162, 1563836), (216, 1172877), (324, 781918), (648, 390959)]