478139454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20231}}^1$

素因数の和:20353

約数の個数: 48

約数和(自身を含む): 1126760544

約数和(自身を除く): 648621090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3939, 7878, 11817, 20231, 23634, 40462, 60693, 121386, 182079, 263003, 364158, 526006, 789009, 1578018, 2043331, 2367027, 4086662, 4734054, 6129993, 12259986, 18389979, 26563303, 36779958, 53126606, 79689909, 159379818, 239069727, 478139454]

約数ペア:

[(1, 478139454), (2, 239069727), (3, 159379818), (6, 79689909), (9, 53126606), (13, 36779958), (18, 26563303), (26, 18389979), (39, 12259986), (78, 6129993), (101, 4734054), (117, 4086662), (202, 2367027), (234, 2043331), (303, 1578018), (606, 789009), (909, 526006), (1313, 364158), (1818, 263003), (2626, 182079), (3939, 121386), (7878, 60693), (11817, 40462), (20231, 23634)]