1996128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 5896800

約数和(自身を除く): 3900672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 239, 261, 288, 348, 464, 478, 522, 696, 717, 928, 956, 1044, 1392, 1434, 1912, 2088, 2151, 2784, 2868, 3824, 4176, 4302, 5736, 6931, 7648, 8352, 8604, 11472, 13862, 17208, 20793, 22944, 27724, 34416, 41586, 55448, 62379, 68832, 83172, 110896, 124758, 166344, 221792, 249516, 332688, 499032, 665376, 998064, 1996128]

約数ペア:

[(1, 1996128), (2, 998064), (3, 665376), (4, 499032), (6, 332688), (8, 249516), (9, 221792), (12, 166344), (16, 124758), (18, 110896), (24, 83172), (29, 68832), (32, 62379), (36, 55448), (48, 41586), (58, 34416), (72, 27724), (87, 22944), (96, 20793), (116, 17208), (144, 13862), (174, 11472), (232, 8604), (239, 8352), (261, 7648), (288, 6931), (348, 5736), (464, 4302), (478, 4176), (522, 3824), (696, 2868), (717, 2784), (928, 2151), (956, 2088), (1044, 1912), (1392, 1434)]