681738176

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 84

約数和(自身を含む): 1585341000

約数和(自身を除く): 903602824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 448, 596, 784, 1043, 1192, 1459, 1568, 2086, 2384, 2918, 3136, 4172, 4768, 5836, 7301, 8344, 9536, 10213, 11672, 14602, 16688, 20426, 23344, 29204, 33376, 40852, 46688, 58408, 66752, 71491, 81704, 93376, 116816, 142982, 163408, 217391, 233632, 285964, 326816, 434782, 467264, 571928, 653632, 869564, 1143856, 1521737, 1739128, 2287712, 3043474, 3478256, 4575424, 6086948, 6956512, 10652159, 12173896, 13913024, 21304318, 24347792, 42608636, 48695584, 85217272, 97391168, 170434544, 340869088, 681738176]

約数ペア:

[(1, 681738176), (2, 340869088), (4, 170434544), (7, 97391168), (8, 85217272), (14, 48695584), (16, 42608636), (28, 24347792), (32, 21304318), (49, 13913024), (56, 12173896), (64, 10652159), (98, 6956512), (112, 6086948), (149, 4575424), (196, 3478256), (224, 3043474), (298, 2287712), (392, 1739128), (448, 1521737), (596, 1143856), (784, 869564), (1043, 653632), (1192, 571928), (1459, 467264), (1568, 434782), (2086, 326816), (2384, 285964), (2918, 233632), (3136, 217391), (4172, 163408), (4768, 142982), (5836, 116816), (7301, 93376), (8344, 81704), (9536, 71491), (10213, 66752), (11672, 58408), (14602, 46688), (16688, 40852), (20426, 33376), (23344, 29204)]