248778898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 395756928

約数和(自身を除く): 146978030

約数列:

[1, 2, 37, 41, 74, 82, 167, 334, 491, 982, 1517, 3034, 6179, 6847, 12358, 13694, 18167, 20131, 36334, 40262, 81997, 163994, 253339, 506678, 744847, 1489694, 3033889, 3361877, 6067778, 6723754, 124389449, 248778898]

約数ペア:

[(1, 248778898), (2, 124389449), (37, 6723754), (41, 6067778), (74, 3361877), (82, 3033889), (167, 1489694), (334, 744847), (491, 506678), (982, 253339), (1517, 163994), (3034, 81997), (6179, 40262), (6847, 36334), (12358, 20131), (13694, 18167)]