1261557216

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257671}}^1$

素因数の和:257704

約数の個数: 72

約数和(自身を含む): 3798600624

約数和(自身を除く): 2537043408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 257671, 515342, 773013, 1030684, 1546026, 2061368, 2319039, 3092052, 4122736, 4380407, 4638078, 6184104, 8245472, 8760814, 9276156, 12368208, 13141221, 17521628, 18552312, 24736416, 26282442, 35043256, 37104624, 39423663, 52564884, 70086512, 74209248, 78847326, 105129768, 140173024, 157694652, 210259536, 315389304, 420519072, 630778608, 1261557216]

約数ペア:

[(1, 1261557216), (2, 630778608), (3, 420519072), (4, 315389304), (6, 210259536), (8, 157694652), (9, 140173024), (12, 105129768), (16, 78847326), (17, 74209248), (18, 70086512), (24, 52564884), (32, 39423663), (34, 37104624), (36, 35043256), (48, 26282442), (51, 24736416), (68, 18552312), (72, 17521628), (96, 13141221), (102, 12368208), (136, 9276156), (144, 8760814), (153, 8245472), (204, 6184104), (272, 4638078), (288, 4380407), (306, 4122736), (408, 3092052), (544, 2319039), (612, 2061368), (816, 1546026), (1224, 1030684), (1632, 773013), (2448, 515342), (4896, 257671)]