397319472

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^3\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 1256229120

約数和(自身を除く): 858909648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 432, 484, 528, 594, 691, 726, 792, 968, 1089, 1188, 1331, 1382, 1452, 1584, 1936, 2073, 2178, 2376, 2662, 2764, 2904, 3267, 3993, 4146, 4356, 4752, 5324, 5528, 5808, 6219, 6534, 7601, 7986, 8292, 8712, 10648, 11056, 11979, 12438, 13068, 15202, 15972, 16584, 17424, 18657, 21296, 22803, 23958, 24876, 26136, 30404, 31944, 33168, 35937, 37314, 45606, 47916, 49752, 52272, 60808, 63888, 68409, 71874, 74628, 83611, 91212, 95832, 99504, 121616, 136818, 143748, 149256, 167222, 182424, 191664, 205227, 250833, 273636, 287496, 298512, 334444, 364848, 410454, 501666, 547272, 574992, 668888, 752499, 820908, 919721, 1003332, 1094544, 1337776, 1504998, 1641816, 1839442, 2006664, 2257497, 2759163, 3009996, 3283632, 3678884, 4013328, 4514994, 5518326, 6019992, 7357768, 8277489, 9029988, 11036652, 12039984, 14715536, 16554978, 18059976, 22073304, 24832467, 33109956, 36119952, 44146608, 49664934, 66219912, 99329868, 132439824, 198659736, 397319472]

約数ペア:

[(1, 397319472), (2, 198659736), (3, 132439824), (4, 99329868), (6, 66219912), (8, 49664934), (9, 44146608), (11, 36119952), (12, 33109956), (16, 24832467), (18, 22073304), (22, 18059976), (24, 16554978), (27, 14715536), (33, 12039984), (36, 11036652), (44, 9029988), (48, 8277489), (54, 7357768), (66, 6019992), (72, 5518326), (88, 4514994), (99, 4013328), (108, 3678884), (121, 3283632), (132, 3009996), (144, 2759163), (176, 2257497), (198, 2006664), (216, 1839442), (242, 1641816), (264, 1504998), (297, 1337776), (363, 1094544), (396, 1003332), (432, 919721), (484, 820908), (528, 752499), (594, 668888), (691, 574992), (726, 547272), (792, 501666), (968, 410454), (1089, 364848), (1188, 334444), (1331, 298512), (1382, 287496), (1452, 273636), (1584, 250833), (1936, 205227), (2073, 191664), (2178, 182424), (2376, 167222), (2662, 149256), (2764, 143748), (2904, 136818), (3267, 121616), (3993, 99504), (4146, 95832), (4356, 91212), (4752, 83611), (5324, 74628), (5528, 71874), (5808, 68409), (6219, 63888), (6534, 60808), (7601, 52272), (7986, 49752), (8292, 47916), (8712, 45606), (10648, 37314), (11056, 35937), (11979, 33168), (12438, 31944), (13068, 30404), (15202, 26136), (15972, 24876), (16584, 23958), (17424, 22803), (18657, 21296)]