285561612

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17987}}^1$

素因数の和:18017

約数の個数: 90

約数和(自身を含む): 868442652

約数和(自身を除く): 582881040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 17987, 35974, 53961, 71948, 107922, 125909, 161883, 215844, 251818, 323766, 377727, 485649, 503636, 647532, 755454, 881363, 971298, 1133181, 1456947, 1510908, 1762726, 1942596, 2266362, 2644089, 2913894, 3399543, 3525452, 4532724, 5288178, 5827788, 6799086, 7932267, 10198629, 10576356, 13598172, 15864534, 20397258, 23796801, 31729068, 40794516, 47593602, 71390403, 95187204, 142780806, 285561612]

約数ペア:

[(1, 285561612), (2, 142780806), (3, 95187204), (4, 71390403), (6, 47593602), (7, 40794516), (9, 31729068), (12, 23796801), (14, 20397258), (18, 15864534), (21, 13598172), (27, 10576356), (28, 10198629), (36, 7932267), (42, 6799086), (49, 5827788), (54, 5288178), (63, 4532724), (81, 3525452), (84, 3399543), (98, 2913894), (108, 2644089), (126, 2266362), (147, 1942596), (162, 1762726), (189, 1510908), (196, 1456947), (252, 1133181), (294, 971298), (324, 881363), (378, 755454), (441, 647532), (567, 503636), (588, 485649), (756, 377727), (882, 323766), (1134, 251818), (1323, 215844), (1764, 161883), (2268, 125909), (2646, 107922), (3969, 71948), (5292, 53961), (7938, 35974), (15876, 17987)]