425598208

素因数分解:

$2^8\times 7^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 974906240

約数和(自身を除く): 549308032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 541, 878, 896, 1082, 1756, 1792, 2164, 3073, 3512, 3787, 4328, 6146, 7024, 7574, 8656, 12292, 14048, 15148, 17312, 24584, 28096, 30296, 34624, 49168, 56192, 60592, 69248, 98336, 112384, 121184, 138496, 196672, 237499, 242368, 393344, 474998, 484736, 786688, 949996, 969472, 1662493, 1899992, 3324986, 3799984, 6649972, 7599968, 13299944, 15199936, 26599888, 30399872, 53199776, 60799744, 106399552, 212799104, 425598208]

約数ペア:

[(1, 425598208), (2, 212799104), (4, 106399552), (7, 60799744), (8, 53199776), (14, 30399872), (16, 26599888), (28, 15199936), (32, 13299944), (56, 7599968), (64, 6649972), (112, 3799984), (128, 3324986), (224, 1899992), (256, 1662493), (439, 969472), (448, 949996), (541, 786688), (878, 484736), (896, 474998), (1082, 393344), (1756, 242368), (1792, 237499), (2164, 196672), (3073, 138496), (3512, 121184), (3787, 112384), (4328, 98336), (6146, 69248), (7024, 60592), (7574, 56192), (8656, 49168), (12292, 34624), (14048, 30296), (15148, 28096), (17312, 24584)]