262062976

素因数分解:

$2^7\times 7^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 626688000

約数和(自身を除く): 364625024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 127, 128, 188, 196, 224, 254, 329, 343, 376, 392, 448, 508, 658, 686, 752, 784, 889, 896, 1016, 1316, 1372, 1504, 1568, 1778, 2032, 2303, 2632, 2744, 3008, 3136, 3556, 4064, 4606, 5264, 5488, 5969, 6016, 6223, 6272, 7112, 8128, 9212, 10528, 10976, 11938, 12446, 14224, 16121, 16256, 18424, 21056, 21952, 23876, 24892, 28448, 32242, 36848, 41783, 42112, 43561, 43904, 47752, 49784, 56896, 64484, 73696, 83566, 87122, 95504, 99568, 113792, 128968, 147392, 167132, 174244, 191008, 199136, 257936, 292481, 294784, 334264, 348488, 382016, 398272, 515872, 584962, 668528, 696976, 764032, 796544, 1031744, 1169924, 1337056, 1393952, 2047367, 2063488, 2339848, 2674112, 2787904, 4094734, 4679696, 5348224, 5575808, 8189468, 9359392, 16378936, 18718784, 32757872, 37437568, 65515744, 131031488, 262062976]

約数ペア:

[(1, 262062976), (2, 131031488), (4, 65515744), (7, 37437568), (8, 32757872), (14, 18718784), (16, 16378936), (28, 9359392), (32, 8189468), (47, 5575808), (49, 5348224), (56, 4679696), (64, 4094734), (94, 2787904), (98, 2674112), (112, 2339848), (127, 2063488), (128, 2047367), (188, 1393952), (196, 1337056), (224, 1169924), (254, 1031744), (329, 796544), (343, 764032), (376, 696976), (392, 668528), (448, 584962), (508, 515872), (658, 398272), (686, 382016), (752, 348488), (784, 334264), (889, 294784), (896, 292481), (1016, 257936), (1316, 199136), (1372, 191008), (1504, 174244), (1568, 167132), (1778, 147392), (2032, 128968), (2303, 113792), (2632, 99568), (2744, 95504), (3008, 87122), (3136, 83566), (3556, 73696), (4064, 64484), (4606, 56896), (5264, 49784), (5488, 47752), (5969, 43904), (6016, 43561), (6223, 42112), (6272, 41783), (7112, 36848), (8128, 32242), (9212, 28448), (10528, 24892), (10976, 23876), (11938, 21952), (12446, 21056), (14224, 18424), (16121, 16256)]