16766496992

素因数分解:

$2^5\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{8219}}^1$

素因数の和:9544

約数の個数: 72

約数和(自身を含む): 38432462040

約数和(自身を除く): 21665965048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1301, 1568, 2602, 5204, 8219, 9107, 10408, 16438, 18214, 20816, 32876, 36428, 41632, 57533, 63749, 65752, 72856, 115066, 127498, 131504, 145712, 230132, 254996, 263008, 291424, 402731, 460264, 509992, 805462, 920528, 1019984, 1610924, 1841056, 2039968, 3221848, 6443696, 10692919, 12887392, 21385838, 42771676, 74850433, 85543352, 149700866, 171086704, 299401732, 342173408, 523953031, 598803464, 1047906062, 1197606928, 2095812124, 2395213856, 4191624248, 8383248496, 16766496992]

約数ペア:

[(1, 16766496992), (2, 8383248496), (4, 4191624248), (7, 2395213856), (8, 2095812124), (14, 1197606928), (16, 1047906062), (28, 598803464), (32, 523953031), (49, 342173408), (56, 299401732), (98, 171086704), (112, 149700866), (196, 85543352), (224, 74850433), (392, 42771676), (784, 21385838), (1301, 12887392), (1568, 10692919), (2602, 6443696), (5204, 3221848), (8219, 2039968), (9107, 1841056), (10408, 1610924), (16438, 1019984), (18214, 920528), (20816, 805462), (32876, 509992), (36428, 460264), (41632, 402731), (57533, 291424), (63749, 263008), (65752, 254996), (72856, 230132), (115066, 145712), (127498, 131504)]