278321000607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{412201}}^1$

素因数の和:412448

約数の個数: 48

約数和(自身を含む): 450124584000

約数和(自身を除く): 171803583393

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 199, 261, 377, 597, 1131, 1791, 2587, 3393, 5771, 7761, 17313, 23283, 51939, 75023, 225069, 412201, 675207, 1236603, 3709809, 5358613, 11953829, 16075839, 35861487, 48227517, 82027999, 107584461, 155399777, 246083997, 466199331, 738251991, 1066363987, 1398597993, 2378811971, 3199091961, 7136435913, 9597275883, 21409307739, 30924555623, 92773666869, 278321000607]

約数ペア:

[(1, 278321000607), (3, 92773666869), (9, 30924555623), (13, 21409307739), (29, 9597275883), (39, 7136435913), (87, 3199091961), (117, 2378811971), (199, 1398597993), (261, 1066363987), (377, 738251991), (597, 466199331), (1131, 246083997), (1791, 155399777), (2587, 107584461), (3393, 82027999), (5771, 48227517), (7761, 35861487), (17313, 16075839), (23283, 11953829), (51939, 5358613), (75023, 3709809), (225069, 1236603), (412201, 675207)]