12863312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 31819392

約数和(自身を除く): 18956080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 197, 212, 308, 371, 394, 424, 583, 616, 742, 788, 848, 1166, 1232, 1379, 1484, 1576, 2167, 2332, 2758, 2968, 3152, 4081, 4334, 4664, 5516, 5936, 8162, 8668, 9328, 10441, 11032, 15169, 16324, 17336, 20882, 22064, 30338, 32648, 34672, 41764, 60676, 65296, 73087, 83528, 114851, 121352, 146174, 167056, 229702, 242704, 292348, 459404, 584696, 803957, 918808, 1169392, 1607914, 1837616, 3215828, 6431656, 12863312]

約数ペア:

[(1, 12863312), (2, 6431656), (4, 3215828), (7, 1837616), (8, 1607914), (11, 1169392), (14, 918808), (16, 803957), (22, 584696), (28, 459404), (44, 292348), (53, 242704), (56, 229702), (77, 167056), (88, 146174), (106, 121352), (112, 114851), (154, 83528), (176, 73087), (197, 65296), (212, 60676), (308, 41764), (371, 34672), (394, 32648), (424, 30338), (583, 22064), (616, 20882), (742, 17336), (788, 16324), (848, 15169), (1166, 11032), (1232, 10441), (1379, 9328), (1484, 8668), (1576, 8162), (2167, 5936), (2332, 5516), (2758, 4664), (2968, 4334), (3152, 4081)]