680292216

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{7481}}^1$

素因数の和:7917

約数の個数: 64

約数和(自身を含む): 1894442400

約数和(自身を除く): 1214150184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7481, 7578, 10104, 11367, 14962, 15156, 22443, 22734, 29924, 30312, 44886, 45468, 59848, 67329, 89772, 90936, 134658, 179544, 201987, 269316, 403974, 538632, 807948, 1615896, 3149501, 6299002, 9448503, 12598004, 18897006, 25196008, 28345509, 37794012, 56691018, 75588024, 85036527, 113382036, 170073054, 226764072, 340146108, 680292216]

約数ペア:

[(1, 680292216), (2, 340146108), (3, 226764072), (4, 170073054), (6, 113382036), (8, 85036527), (9, 75588024), (12, 56691018), (18, 37794012), (24, 28345509), (27, 25196008), (36, 18897006), (54, 12598004), (72, 9448503), (108, 6299002), (216, 3149501), (421, 1615896), (842, 807948), (1263, 538632), (1684, 403974), (2526, 269316), (3368, 201987), (3789, 179544), (5052, 134658), (7481, 90936), (7578, 89772), (10104, 67329), (11367, 59848), (14962, 45468), (15156, 44886), (22443, 30312), (22734, 29924)]