254112348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 693504000

約数和(自身を除く): 439391652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 149, 158, 237, 257, 298, 316, 447, 474, 514, 553, 596, 771, 894, 948, 1028, 1043, 1106, 1542, 1659, 1788, 1799, 2086, 2212, 3084, 3129, 3318, 3598, 4172, 5397, 6258, 6636, 7196, 10794, 11771, 12516, 20303, 21588, 23542, 35313, 38293, 40606, 47084, 60909, 70626, 76586, 81212, 82397, 114879, 121818, 141252, 142121, 153172, 164794, 229758, 243636, 247191, 268051, 284242, 329588, 426363, 459516, 494382, 536102, 568484, 804153, 852726, 988764, 1072204, 1608306, 1705452, 3025147, 3216612, 6050294, 9075441, 12100588, 18150882, 21176029, 36301764, 42352058, 63528087, 84704116, 127056174, 254112348]

約数ペア:

[(1, 254112348), (2, 127056174), (3, 84704116), (4, 63528087), (6, 42352058), (7, 36301764), (12, 21176029), (14, 18150882), (21, 12100588), (28, 9075441), (42, 6050294), (79, 3216612), (84, 3025147), (149, 1705452), (158, 1608306), (237, 1072204), (257, 988764), (298, 852726), (316, 804153), (447, 568484), (474, 536102), (514, 494382), (553, 459516), (596, 426363), (771, 329588), (894, 284242), (948, 268051), (1028, 247191), (1043, 243636), (1106, 229758), (1542, 164794), (1659, 153172), (1788, 142121), (1799, 141252), (2086, 121818), (2212, 114879), (3084, 82397), (3129, 81212), (3318, 76586), (3598, 70626), (4172, 60909), (5397, 47084), (6258, 40606), (6636, 38293), (7196, 35313), (10794, 23542), (11771, 21588), (12516, 20303)]