409830916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 807149952

約数和(自身を除く): 397319036

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 157, 164, 314, 451, 628, 902, 1447, 1727, 1804, 2894, 3454, 5788, 6437, 6908, 12874, 15917, 25748, 31834, 59327, 63668, 70807, 118654, 141614, 227179, 237308, 283228, 454358, 652597, 908716, 1305194, 2498969, 2610388, 4997938, 9314339, 9995876, 18628678, 37257356, 102457729, 204915458, 409830916]

約数ペア:

[(1, 409830916), (2, 204915458), (4, 102457729), (11, 37257356), (22, 18628678), (41, 9995876), (44, 9314339), (82, 4997938), (157, 2610388), (164, 2498969), (314, 1305194), (451, 908716), (628, 652597), (902, 454358), (1447, 283228), (1727, 237308), (1804, 227179), (2894, 141614), (3454, 118654), (5788, 70807), (6437, 63668), (6908, 59327), (12874, 31834), (15917, 25748)]