1256556884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 2548832832

約数和(自身を除く): 1292275948

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 233, 253, 292, 466, 506, 803, 932, 1012, 1606, 1679, 2563, 3212, 3358, 5126, 5329, 5359, 6716, 10252, 10658, 10718, 17009, 18469, 21316, 21436, 34018, 36938, 58619, 58949, 68036, 73876, 117238, 117898, 122567, 187099, 234476, 235796, 245134, 374198, 391207, 490268, 748396, 782414, 1241657, 1348237, 1564828, 2483314, 2696474, 4303277, 4966628, 5392948, 8606554, 13658227, 17213108, 27316454, 28558111, 54632908, 57116222, 114232444, 314139221, 628278442, 1256556884]

約数ペア:

[(1, 1256556884), (2, 628278442), (4, 314139221), (11, 114232444), (22, 57116222), (23, 54632908), (44, 28558111), (46, 27316454), (73, 17213108), (92, 13658227), (146, 8606554), (233, 5392948), (253, 4966628), (292, 4303277), (466, 2696474), (506, 2483314), (803, 1564828), (932, 1348237), (1012, 1241657), (1606, 782414), (1679, 748396), (2563, 490268), (3212, 391207), (3358, 374198), (5126, 245134), (5329, 235796), (5359, 234476), (6716, 187099), (10252, 122567), (10658, 117898), (10718, 117238), (17009, 73876), (18469, 68036), (21316, 58949), (21436, 58619), (34018, 36938)]