289291522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 477388800

約数和(自身を除く): 188097278

約数列:

[1, 2, 13, 26, 79, 127, 158, 254, 1027, 1109, 1651, 2054, 2218, 3302, 10033, 14417, 20066, 28834, 87611, 130429, 140843, 175222, 260858, 281686, 1138943, 1830959, 2277886, 3661918, 11126597, 22253194, 144645761, 289291522]

約数ペア:

[(1, 289291522), (2, 144645761), (13, 22253194), (26, 11126597), (79, 3661918), (127, 2277886), (158, 1830959), (254, 1138943), (1027, 281686), (1109, 260858), (1651, 175222), (2054, 140843), (2218, 130429), (3302, 87611), (10033, 28834), (14417, 20066)]