491648

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 1028160

約数和(自身を除く): 536512

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 167, 184, 334, 368, 668, 736, 1336, 1472, 2672, 2944, 3841, 5344, 7682, 10688, 15364, 21376, 30728, 61456, 122912, 245824, 491648]

約数ペア:

[(1, 491648), (2, 245824), (4, 122912), (8, 61456), (16, 30728), (23, 21376), (32, 15364), (46, 10688), (64, 7682), (92, 5344), (128, 3841), (167, 2944), (184, 2672), (334, 1472), (368, 1336), (668, 736)]