245014722

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1447}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 555684480

約数和(自身を除く): 310669758

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 409, 414, 818, 1227, 1447, 2454, 2894, 3681, 4341, 7362, 8682, 9407, 13023, 18814, 26046, 28221, 33281, 56442, 66562, 84663, 99843, 169326, 199686, 299529, 591823, 599058, 1183646, 1775469, 3550938, 5326407, 10652814, 13611929, 27223858, 40835787, 81671574, 122507361, 245014722]

約数ペア:

[(1, 245014722), (2, 122507361), (3, 81671574), (6, 40835787), (9, 27223858), (18, 13611929), (23, 10652814), (46, 5326407), (69, 3550938), (138, 1775469), (207, 1183646), (409, 599058), (414, 591823), (818, 299529), (1227, 199686), (1447, 169326), (2454, 99843), (2894, 84663), (3681, 66562), (4341, 56442), (7362, 33281), (8682, 28221), (9407, 26046), (13023, 18814)]