16371441128

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 35893166400

約数和(自身を除く): 19521725272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 139, 158, 278, 316, 337, 553, 556, 632, 674, 973, 1106, 1112, 1348, 1946, 2212, 2359, 2696, 3892, 4424, 4718, 6241, 7784, 9436, 10981, 12482, 18872, 21962, 24964, 26623, 43687, 43924, 46843, 49928, 53246, 76867, 87374, 87848, 93686, 106492, 153734, 174748, 186361, 187372, 212984, 307468, 327901, 349496, 372722, 374744, 614936, 655802, 745444, 867499, 1311604, 1490888, 1734998, 2103217, 2623208, 3469996, 3700597, 4206434, 6072493, 6939992, 7401194, 8412868, 12144986, 14722519, 14802388, 16825736, 24289972, 25904179, 29445038, 29604776, 48579944, 51808358, 58890076, 103616716, 117780152, 207233432, 292347163, 584694326, 1169388652, 2046430141, 2338777304, 4092860282, 8185720564, 16371441128]

約数ペア:

[(1, 16371441128), (2, 8185720564), (4, 4092860282), (7, 2338777304), (8, 2046430141), (14, 1169388652), (28, 584694326), (56, 292347163), (79, 207233432), (139, 117780152), (158, 103616716), (278, 58890076), (316, 51808358), (337, 48579944), (553, 29604776), (556, 29445038), (632, 25904179), (674, 24289972), (973, 16825736), (1106, 14802388), (1112, 14722519), (1348, 12144986), (1946, 8412868), (2212, 7401194), (2359, 6939992), (2696, 6072493), (3892, 4206434), (4424, 3700597), (4718, 3469996), (6241, 2623208), (7784, 2103217), (9436, 1734998), (10981, 1490888), (12482, 1311604), (18872, 867499), (21962, 745444), (24964, 655802), (26623, 614936), (43687, 374744), (43924, 372722), (46843, 349496), (49928, 327901), (53246, 307468), (76867, 212984), (87374, 187372), (87848, 186361), (93686, 174748), (106492, 153734)]