1666703392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1657}}^1$

素因数の和:1770

約数の個数: 72

約数和(自身を含む): 3559165596

約数和(自身を除く): 1892462204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 1657, 1849, 2924, 3314, 3698, 5848, 6628, 7396, 11696, 13256, 14792, 23392, 26512, 28169, 29584, 31433, 53024, 56338, 59168, 62866, 71251, 112676, 125732, 142502, 225352, 251464, 285004, 450704, 502928, 570008, 901408, 1005856, 1140016, 1211267, 2280032, 2422534, 3063793, 4845068, 6127586, 9690136, 12255172, 19380272, 24510344, 38760544, 49020688, 52084481, 98041376, 104168962, 208337924, 416675848, 833351696, 1666703392]

約数ペア:

[(1, 1666703392), (2, 833351696), (4, 416675848), (8, 208337924), (16, 104168962), (17, 98041376), (32, 52084481), (34, 49020688), (43, 38760544), (68, 24510344), (86, 19380272), (136, 12255172), (172, 9690136), (272, 6127586), (344, 4845068), (544, 3063793), (688, 2422534), (731, 2280032), (1376, 1211267), (1462, 1140016), (1657, 1005856), (1849, 901408), (2924, 570008), (3314, 502928), (3698, 450704), (5848, 285004), (6628, 251464), (7396, 225352), (11696, 142502), (13256, 125732), (14792, 112676), (23392, 71251), (26512, 62866), (28169, 59168), (29584, 56338), (31433, 53024)]