396184428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19973}}^1$

素因数の和:20031

約数の個数: 72

約数和(自身を含む): 1090580400

約数和(自身を除く): 694395972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 19973, 39946, 59919, 79892, 119838, 179757, 239676, 359514, 379487, 579217, 719028, 758974, 1138461, 1158434, 1517948, 1737651, 2276922, 2316868, 3415383, 3475302, 4553844, 5212953, 6830766, 6950604, 10425906, 11005123, 13661532, 20851812, 22010246, 33015369, 44020492, 66030738, 99046107, 132061476, 198092214, 396184428]

約数ペア:

[(1, 396184428), (2, 198092214), (3, 132061476), (4, 99046107), (6, 66030738), (9, 44020492), (12, 33015369), (18, 22010246), (19, 20851812), (29, 13661532), (36, 11005123), (38, 10425906), (57, 6950604), (58, 6830766), (76, 5212953), (87, 4553844), (114, 3475302), (116, 3415383), (171, 2316868), (174, 2276922), (228, 1737651), (261, 1517948), (342, 1158434), (348, 1138461), (522, 758974), (551, 719028), (684, 579217), (1044, 379487), (1102, 359514), (1653, 239676), (2204, 179757), (3306, 119838), (4959, 79892), (6612, 59919), (9918, 39946), (19836, 19973)]