171257488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 350225600

約数和(自身を除く): 178968112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 613, 919, 1226, 1838, 2452, 3676, 4904, 7352, 9808, 11647, 14704, 17461, 23294, 34922, 46588, 69844, 93176, 139688, 186352, 279376, 563347, 1126694, 2253388, 4506776, 9013552, 10703593, 21407186, 42814372, 85628744, 171257488]

約数ペア:

[(1, 171257488), (2, 85628744), (4, 42814372), (8, 21407186), (16, 10703593), (19, 9013552), (38, 4506776), (76, 2253388), (152, 1126694), (304, 563347), (613, 279376), (919, 186352), (1226, 139688), (1838, 93176), (2452, 69844), (3676, 46588), (4904, 34922), (7352, 23294), (9808, 17461), (11647, 14704)]