323470480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15733}}^1$

素因数の和:16003

約数の個数: 40

約数和(自身を含む): 755043192

約数和(自身を除く): 431572712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 15733, 20560, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 629320, 1258640, 4043381, 8086762, 16173524, 20216905, 32347048, 40433810, 64694096, 80867620, 161735240, 323470480]

約数ペア:

[(1, 323470480), (2, 161735240), (4, 80867620), (5, 64694096), (8, 40433810), (10, 32347048), (16, 20216905), (20, 16173524), (40, 8086762), (80, 4043381), (257, 1258640), (514, 629320), (1028, 314660), (1285, 251728), (2056, 157330), (2570, 125864), (4112, 78665), (5140, 62932), (10280, 31466), (15733, 20560)]