6440747.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 55703424

約数和(自身を除く): 32462196

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 137, 201, 211, 268, 274, 402, 411, 422, 548, 633, 804, 822, 844, 1266, 1644, 2532, 9179, 14137, 18358, 27537, 28274, 28907, 36716, 42411, 55074, 56548, 57814, 84822, 86721, 110148, 115628, 169644, 173442, 346884, 1936769, 3873538, 5810307, 7747076, 11620614, 23241228]

約数ペア:

[(1, 23241228), (2, 11620614), (3, 7747076), (4, 5810307), (6, 3873538), (12, 1936769), (67, 346884), (134, 173442), (137, 169644), (201, 115628), (211, 110148), (268, 86721), (274, 84822), (402, 57814), (411, 56548), (422, 55074), (548, 42411), (633, 36716), (804, 28907), (822, 28274), (844, 27537), (1266, 18358), (1644, 14137), (2532, 9179)]