8726984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 11490616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 103, 119, 136, 178, 206, 238, 356, 412, 476, 623, 712, 721, 824, 952, 1246, 1442, 1513, 1751, 2492, 2884, 3026, 3502, 4984, 5768, 6052, 7004, 9167, 10591, 12104, 12257, 14008, 18334, 21182, 24514, 36668, 42364, 49028, 64169, 73336, 84728, 98056, 128338, 155839, 256676, 311678, 513352, 623356, 1090873, 1246712, 2181746, 4363492, 8726984]

約数ペア:

[(1, 8726984), (2, 4363492), (4, 2181746), (7, 1246712), (8, 1090873), (14, 623356), (17, 513352), (28, 311678), (34, 256676), (56, 155839), (68, 128338), (89, 98056), (103, 84728), (119, 73336), (136, 64169), (178, 49028), (206, 42364), (238, 36668), (356, 24514), (412, 21182), (476, 18334), (623, 14008), (712, 12257), (721, 12104), (824, 10591), (952, 9167), (1246, 7004), (1442, 6052), (1513, 5768), (1751, 4984), (2492, 3502), (2884, 3026)]