254852282

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 427939200

約数和(自身を除く): 173086918

約数列:

[1, 2, 19, 23, 38, 46, 103, 149, 206, 298, 361, 437, 722, 874, 1957, 2369, 2831, 3427, 3914, 4738, 5662, 6854, 8303, 15347, 16606, 30694, 37183, 45011, 53789, 65113, 74366, 90022, 107578, 130226, 291593, 352981, 583186, 705962, 855209, 1237147, 1710418, 2474294, 5540267, 6706639, 11080534, 13413278, 127426141, 254852282]

約数ペア:

[(1, 254852282), (2, 127426141), (19, 13413278), (23, 11080534), (38, 6706639), (46, 5540267), (103, 2474294), (149, 1710418), (206, 1237147), (298, 855209), (361, 705962), (437, 583186), (722, 352981), (874, 291593), (1957, 130226), (2369, 107578), (2831, 90022), (3427, 74366), (3914, 65113), (4738, 53789), (5662, 45011), (6854, 37183), (8303, 30694), (15347, 16606)]