261642016

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 522849600

約数和(自身を除く): 261207584

約数列:

[1, 2, 4, 8, 16, 32, 181, 199, 227, 362, 398, 454, 724, 796, 908, 1448, 1592, 1816, 2896, 3184, 3632, 5792, 6368, 7264, 36019, 41087, 45173, 72038, 82174, 90346, 144076, 164348, 180692, 288152, 328696, 361384, 576304, 657392, 722768, 1152608, 1314784, 1445536, 8176313, 16352626, 32705252, 65410504, 130821008, 261642016]

約数ペア:

[(1, 261642016), (2, 130821008), (4, 65410504), (8, 32705252), (16, 16352626), (32, 8176313), (181, 1445536), (199, 1314784), (227, 1152608), (362, 722768), (398, 657392), (454, 576304), (724, 361384), (796, 328696), (908, 288152), (1448, 180692), (1592, 164348), (1816, 144076), (2896, 90346), (3184, 82174), (3632, 72038), (5792, 45173), (6368, 41087), (7264, 36019)]