321308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 625632

約数和(自身を除く): 304324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 167, 334, 481, 668, 962, 1924, 2171, 4342, 6179, 8684, 12358, 24716, 80327, 160654, 321308]

約数ペア:

[(1, 321308), (2, 160654), (4, 80327), (13, 24716), (26, 12358), (37, 8684), (52, 6179), (74, 4342), (148, 2171), (167, 1924), (334, 962), (481, 668)]