328331380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8363}}^1$

素因数の和:8536

約数の個数: 48

約数和(自身を含む): 747540864

約数和(自身を除く): 419209484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 8363, 9815, 16726, 19630, 33452, 39260, 41815, 83630, 108719, 167260, 217438, 434876, 543595, 1087190, 1262813, 2174380, 2525626, 5051252, 6314065, 12628130, 16416569, 25256260, 32833138, 65666276, 82082845, 164165690, 328331380]

約数ペア:

[(1, 328331380), (2, 164165690), (4, 82082845), (5, 65666276), (10, 32833138), (13, 25256260), (20, 16416569), (26, 12628130), (52, 6314065), (65, 5051252), (130, 2525626), (151, 2174380), (260, 1262813), (302, 1087190), (604, 543595), (755, 434876), (1510, 217438), (1963, 167260), (3020, 108719), (3926, 83630), (7852, 41815), (8363, 39260), (9815, 33452), (16726, 19630)]