489636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 1485120

約数和(自身を除く): 995484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 67, 84, 87, 116, 126, 134, 174, 201, 203, 252, 261, 268, 348, 402, 406, 469, 522, 603, 609, 804, 812, 938, 1044, 1206, 1218, 1407, 1827, 1876, 1943, 2412, 2436, 2814, 3654, 3886, 4221, 5628, 5829, 7308, 7772, 8442, 11658, 13601, 16884, 17487, 23316, 27202, 34974, 40803, 54404, 69948, 81606, 122409, 163212, 244818, 489636]

約数ペア:

[(1, 489636), (2, 244818), (3, 163212), (4, 122409), (6, 81606), (7, 69948), (9, 54404), (12, 40803), (14, 34974), (18, 27202), (21, 23316), (28, 17487), (29, 16884), (36, 13601), (42, 11658), (58, 8442), (63, 7772), (67, 7308), (84, 5829), (87, 5628), (116, 4221), (126, 3886), (134, 3654), (174, 2814), (201, 2436), (203, 2412), (252, 1943), (261, 1876), (268, 1827), (348, 1407), (402, 1218), (406, 1206), (469, 1044), (522, 938), (603, 812), (609, 804)]