128857884

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 306757248

約数和(自身を除く): 177899364

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 293, 402, 547, 586, 804, 879, 1094, 1172, 1641, 1758, 2188, 3282, 3516, 6564, 19631, 36649, 39262, 58893, 73298, 78524, 109947, 117786, 146596, 160271, 219894, 235572, 320542, 439788, 480813, 641084, 961626, 1923252, 10738157, 21476314, 32214471, 42952628, 64428942, 128857884]

約数ペア:

[(1, 128857884), (2, 64428942), (3, 42952628), (4, 32214471), (6, 21476314), (12, 10738157), (67, 1923252), (134, 961626), (201, 641084), (268, 480813), (293, 439788), (402, 320542), (547, 235572), (586, 219894), (804, 160271), (879, 146596), (1094, 117786), (1172, 109947), (1641, 78524), (1758, 73298), (2188, 58893), (3282, 39262), (3516, 36649), (6564, 19631)]