400258728

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{135589}}^1$

素因数の和:135642

約数の個数: 48

約数和(自身を含む): 1110482100

約数和(自身を除く): 710223372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 135589, 271178, 406767, 542356, 813534, 1084712, 1220301, 1627068, 2440602, 3254136, 4881204, 5559149, 9762408, 11118298, 16677447, 22236596, 33354894, 44473192, 50032341, 66709788, 100064682, 133419576, 200129364, 400258728]

約数ペア:

[(1, 400258728), (2, 200129364), (3, 133419576), (4, 100064682), (6, 66709788), (8, 50032341), (9, 44473192), (12, 33354894), (18, 22236596), (24, 16677447), (36, 11118298), (41, 9762408), (72, 5559149), (82, 4881204), (123, 3254136), (164, 2440602), (246, 1627068), (328, 1220301), (369, 1084712), (492, 813534), (738, 542356), (984, 406767), (1476, 271178), (2952, 135589)]