317314578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 802897920

約数和(自身を除く): 485583342

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 47, 58, 69, 87, 94, 138, 141, 161, 174, 203, 241, 282, 322, 329, 406, 482, 483, 609, 658, 667, 723, 966, 987, 1081, 1218, 1334, 1363, 1446, 1687, 1974, 2001, 2162, 2726, 3243, 3374, 4002, 4089, 4669, 5061, 5543, 6486, 6989, 7567, 8178, 9338, 9541, 10122, 11086, 11327, 13978, 14007, 15134, 16629, 19082, 20967, 22654, 22701, 28014, 28623, 31349, 33258, 33981, 38801, 41934, 45402, 48923, 57246, 62698, 67962, 77602, 79289, 94047, 97846, 116403, 146769, 158578, 160747, 188094, 219443, 232806, 237867, 260521, 293538, 321494, 328483, 438886, 475734, 482241, 521042, 656966, 658329, 781563, 964482, 985449, 1125229, 1316658, 1563126, 1823647, 1970898, 2250458, 2299381, 3375687, 3647294, 4598762, 5470941, 6751374, 6898143, 7555109, 10941882, 13796286, 15110218, 22665327, 45330654, 52885763, 105771526, 158657289, 317314578]

約数ペア:

[(1, 317314578), (2, 158657289), (3, 105771526), (6, 52885763), (7, 45330654), (14, 22665327), (21, 15110218), (23, 13796286), (29, 10941882), (42, 7555109), (46, 6898143), (47, 6751374), (58, 5470941), (69, 4598762), (87, 3647294), (94, 3375687), (138, 2299381), (141, 2250458), (161, 1970898), (174, 1823647), (203, 1563126), (241, 1316658), (282, 1125229), (322, 985449), (329, 964482), (406, 781563), (482, 658329), (483, 656966), (609, 521042), (658, 482241), (667, 475734), (723, 438886), (966, 328483), (987, 321494), (1081, 293538), (1218, 260521), (1334, 237867), (1363, 232806), (1446, 219443), (1687, 188094), (1974, 160747), (2001, 158578), (2162, 146769), (2726, 116403), (3243, 97846), (3374, 94047), (4002, 79289), (4089, 77602), (4669, 67962), (5061, 62698), (5543, 57246), (6486, 48923), (6989, 45402), (7567, 41934), (8178, 38801), (9338, 33981), (9541, 33258), (10122, 31349), (11086, 28623), (11327, 28014), (13978, 22701), (14007, 22654), (15134, 20967), (16629, 19082)]