1557744144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{68611}}^1$

素因数の和:68676

約数の個数: 80

約数和(自身を含む): 4492164864

約数和(自身を除く): 2934420720

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3784, 5676, 7568, 11352, 22704, 68611, 137222, 205833, 274444, 411666, 548888, 754721, 823332, 1097776, 1509442, 1646664, 2264163, 2950273, 3018884, 3293328, 4528326, 5900546, 6037768, 8850819, 9056652, 11801092, 12075536, 17701638, 18113304, 23602184, 32453003, 35403276, 36226608, 47204368, 64906006, 70806552, 97359009, 129812012, 141613104, 194718018, 259624024, 389436036, 519248048, 778872072, 1557744144]

約数ペア:

[(1, 1557744144), (2, 778872072), (3, 519248048), (4, 389436036), (6, 259624024), (8, 194718018), (11, 141613104), (12, 129812012), (16, 97359009), (22, 70806552), (24, 64906006), (33, 47204368), (43, 36226608), (44, 35403276), (48, 32453003), (66, 23602184), (86, 18113304), (88, 17701638), (129, 12075536), (132, 11801092), (172, 9056652), (176, 8850819), (258, 6037768), (264, 5900546), (344, 4528326), (473, 3293328), (516, 3018884), (528, 2950273), (688, 2264163), (946, 1646664), (1032, 1509442), (1419, 1097776), (1892, 823332), (2064, 754721), (2838, 548888), (3784, 411666), (5676, 274444), (7568, 205833), (11352, 137222), (22704, 68611)]