163015552

素因数分解:

$2^7\times 7^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 391680000

約数和(自身を除く): 228664448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 79, 94, 98, 112, 128, 158, 188, 196, 224, 316, 329, 343, 376, 392, 448, 553, 632, 658, 686, 752, 784, 896, 1106, 1264, 1316, 1372, 1504, 1568, 2212, 2303, 2528, 2632, 2744, 3008, 3136, 3713, 3871, 4424, 4606, 5056, 5264, 5488, 6016, 6272, 7426, 7742, 8848, 9212, 10112, 10528, 10976, 14852, 15484, 16121, 17696, 18424, 21056, 21952, 25991, 27097, 29704, 30968, 32242, 35392, 36848, 42112, 43904, 51982, 54194, 59408, 61936, 64484, 70784, 73696, 103964, 108388, 118816, 123872, 128968, 147392, 181937, 207928, 216776, 237632, 247744, 257936, 294784, 363874, 415856, 433552, 475264, 495488, 515872, 727748, 831712, 867104, 1031744, 1273559, 1455496, 1663424, 1734208, 2063488, 2547118, 2910992, 3326848, 3468416, 5094236, 5821984, 10188472, 11643968, 20376944, 23287936, 40753888, 81507776, 163015552]

約数ペア:

[(1, 163015552), (2, 81507776), (4, 40753888), (7, 23287936), (8, 20376944), (14, 11643968), (16, 10188472), (28, 5821984), (32, 5094236), (47, 3468416), (49, 3326848), (56, 2910992), (64, 2547118), (79, 2063488), (94, 1734208), (98, 1663424), (112, 1455496), (128, 1273559), (158, 1031744), (188, 867104), (196, 831712), (224, 727748), (316, 515872), (329, 495488), (343, 475264), (376, 433552), (392, 415856), (448, 363874), (553, 294784), (632, 257936), (658, 247744), (686, 237632), (752, 216776), (784, 207928), (896, 181937), (1106, 147392), (1264, 128968), (1316, 123872), (1372, 118816), (1504, 108388), (1568, 103964), (2212, 73696), (2303, 70784), (2528, 64484), (2632, 61936), (2744, 59408), (3008, 54194), (3136, 51982), (3713, 43904), (3871, 42112), (4424, 36848), (4606, 35392), (5056, 32242), (5264, 30968), (5488, 29704), (6016, 27097), (6272, 25991), (7426, 21952), (7742, 21056), (8848, 18424), (9212, 17696), (10112, 16121), (10528, 15484), (10976, 14852)]