748491798

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 1608076800

約数和(自身を除く): 859585002

約数列:

[1, 2, 3, 6, 29, 43, 58, 71, 86, 87, 129, 142, 174, 213, 258, 426, 1247, 1409, 2059, 2494, 2818, 3053, 3741, 4118, 4227, 6106, 6177, 7482, 8454, 9159, 12354, 18318, 40861, 60587, 81722, 88537, 100039, 121174, 122583, 177074, 181761, 200078, 245166, 265611, 300117, 363522, 531222, 600234, 1757023, 2901131, 3514046, 4301677, 5271069, 5802262, 8603354, 8703393, 10542138, 12905031, 17406786, 25810062, 124748633, 249497266, 374245899, 748491798]

約数ペア:

[(1, 748491798), (2, 374245899), (3, 249497266), (6, 124748633), (29, 25810062), (43, 17406786), (58, 12905031), (71, 10542138), (86, 8703393), (87, 8603354), (129, 5802262), (142, 5271069), (174, 4301677), (213, 3514046), (258, 2901131), (426, 1757023), (1247, 600234), (1409, 531222), (2059, 363522), (2494, 300117), (2818, 265611), (3053, 245166), (3741, 200078), (4118, 181761), (4227, 177074), (6106, 122583), (6177, 121174), (7482, 100039), (8454, 88537), (9159, 81722), (12354, 60587), (18318, 40861)]