721531284

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{17669}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 1745513280

約数和(自身を除く): 1023981996

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 83, 123, 164, 166, 246, 249, 332, 492, 498, 996, 3403, 6806, 10209, 13612, 17669, 20418, 35338, 40836, 53007, 70676, 106014, 212028, 724429, 1448858, 1466527, 2173287, 2897716, 2933054, 4346574, 4399581, 5866108, 8693148, 8799162, 17598324, 60127607, 120255214, 180382821, 240510428, 360765642, 721531284]

約数ペア:

[(1, 721531284), (2, 360765642), (3, 240510428), (4, 180382821), (6, 120255214), (12, 60127607), (41, 17598324), (82, 8799162), (83, 8693148), (123, 5866108), (164, 4399581), (166, 4346574), (246, 2933054), (249, 2897716), (332, 2173287), (492, 1466527), (498, 1448858), (996, 724429), (3403, 212028), (6806, 106014), (10209, 70676), (13612, 53007), (17669, 40836), (20418, 35338)]