320494152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 899481600

約数和(自身を除く): 578987448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 121, 127, 132, 158, 237, 242, 254, 264, 316, 363, 381, 474, 484, 508, 632, 726, 762, 869, 948, 968, 1016, 1331, 1397, 1452, 1524, 1738, 1896, 2607, 2662, 2794, 2904, 3048, 3476, 3993, 4191, 5214, 5324, 5588, 6952, 7986, 8382, 9559, 10033, 10428, 10648, 11176, 15367, 15972, 16764, 19118, 20066, 20856, 28677, 30099, 30734, 31944, 33528, 38236, 40132, 46101, 57354, 60198, 61468, 76472, 80264, 92202, 105149, 110363, 114708, 120396, 122936, 169037, 184404, 210298, 220726, 229416, 240792, 315447, 331089, 338074, 368808, 420596, 441452, 507111, 630894, 662178, 676148, 841192, 882904, 1014222, 1213993, 1261788, 1324356, 1352296, 2028444, 2427986, 2523576, 2648712, 3641979, 4056888, 4855972, 7283958, 9711944, 13353923, 14567916, 26707846, 29135832, 40061769, 53415692, 80123538, 106831384, 160247076, 320494152]

約数ペア:

[(1, 320494152), (2, 160247076), (3, 106831384), (4, 80123538), (6, 53415692), (8, 40061769), (11, 29135832), (12, 26707846), (22, 14567916), (24, 13353923), (33, 9711944), (44, 7283958), (66, 4855972), (79, 4056888), (88, 3641979), (121, 2648712), (127, 2523576), (132, 2427986), (158, 2028444), (237, 1352296), (242, 1324356), (254, 1261788), (264, 1213993), (316, 1014222), (363, 882904), (381, 841192), (474, 676148), (484, 662178), (508, 630894), (632, 507111), (726, 441452), (762, 420596), (869, 368808), (948, 338074), (968, 331089), (1016, 315447), (1331, 240792), (1397, 229416), (1452, 220726), (1524, 210298), (1738, 184404), (1896, 169037), (2607, 122936), (2662, 120396), (2794, 114708), (2904, 110363), (3048, 105149), (3476, 92202), (3993, 80264), (4191, 76472), (5214, 61468), (5324, 60198), (5588, 57354), (6952, 46101), (7986, 40132), (8382, 38236), (9559, 33528), (10033, 31944), (10428, 30734), (10648, 30099), (11176, 28677), (15367, 20856), (15972, 20066), (16764, 19118)]