420973041601

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 510858915840

約数和(自身を除く): 89885874239

約数列:

[1, 7, 37, 41, 223, 259, 287, 389, 457, 1517, 1561, 2723, 3199, 8251, 9143, 10619, 14393, 15949, 16909, 18737, 57757, 64001, 86747, 100751, 101911, 111643, 118363, 131159, 177773, 338291, 590113, 607229, 693269, 713377, 1244411, 2368037, 3209639, 3556627, 3770707, 4130791, 4178351, 4852883, 6577601, 7288693, 22467473, 24896389, 26394949, 29248457, 39643379, 46043207, 51020851, 131595199, 154598987, 269681641, 277503653, 921166393, 1082192909, 1466805023, 1625378539, 1887771487, 10267635161, 11377649773, 60139005943, 420973041601]

約数ペア:

[(1, 420973041601), (7, 60139005943), (37, 11377649773), (41, 10267635161), (223, 1887771487), (259, 1625378539), (287, 1466805023), (389, 1082192909), (457, 921166393), (1517, 277503653), (1561, 269681641), (2723, 154598987), (3199, 131595199), (8251, 51020851), (9143, 46043207), (10619, 39643379), (14393, 29248457), (15949, 26394949), (16909, 24896389), (18737, 22467473), (57757, 7288693), (64001, 6577601), (86747, 4852883), (100751, 4178351), (101911, 4130791), (111643, 3770707), (118363, 3556627), (131159, 3209639), (177773, 2368037), (338291, 1244411), (590113, 713377), (607229, 693269)]