456575217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 745113600

約数和(自身を除く): 288538383

約数列:

[1, 3, 7, 21, 29, 59, 87, 97, 131, 177, 203, 291, 393, 413, 609, 679, 917, 1239, 1711, 2037, 2751, 2813, 3799, 5133, 5723, 7729, 8439, 11397, 11977, 12707, 17169, 19691, 23187, 26593, 35931, 38121, 40061, 54103, 59073, 79779, 88949, 120183, 162309, 165967, 224141, 266847, 368503, 497901, 672423, 749713, 1105509, 1161769, 1568987, 2249139, 2579521, 3485307, 4706961, 5247991, 7738563, 15743973, 21741677, 65225031, 152191739, 456575217]

約数ペア:

[(1, 456575217), (3, 152191739), (7, 65225031), (21, 21741677), (29, 15743973), (59, 7738563), (87, 5247991), (97, 4706961), (131, 3485307), (177, 2579521), (203, 2249139), (291, 1568987), (393, 1161769), (413, 1105509), (609, 749713), (679, 672423), (917, 497901), (1239, 368503), (1711, 266847), (2037, 224141), (2751, 165967), (2813, 162309), (3799, 120183), (5133, 88949), (5723, 79779), (7729, 59073), (8439, 54103), (11397, 40061), (11977, 38121), (12707, 35931), (17169, 26593), (19691, 23187)]