16872456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 44870400

約数和(自身を除く): 27997944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 227, 228, 326, 454, 456, 489, 652, 681, 908, 978, 1304, 1362, 1816, 1956, 2724, 3097, 3912, 4313, 5448, 6194, 8626, 9291, 12388, 12939, 17252, 18582, 24776, 25878, 34504, 37001, 37164, 51756, 74002, 74328, 103512, 111003, 148004, 222006, 296008, 444012, 703019, 888024, 1406038, 2109057, 2812076, 4218114, 5624152, 8436228, 16872456]

約数ペア:

[(1, 16872456), (2, 8436228), (3, 5624152), (4, 4218114), (6, 2812076), (8, 2109057), (12, 1406038), (19, 888024), (24, 703019), (38, 444012), (57, 296008), (76, 222006), (114, 148004), (152, 111003), (163, 103512), (227, 74328), (228, 74002), (326, 51756), (454, 37164), (456, 37001), (489, 34504), (652, 25878), (681, 24776), (908, 18582), (978, 17252), (1304, 12939), (1362, 12388), (1816, 9291), (1956, 8626), (2724, 6194), (3097, 5448), (3912, 4313)]