328495328

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20089}}^1$

素因数の和:20179

約数の個数: 48

約数和(自身を含む): 749276640

約数和(自身を除く): 420781312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 16352, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 642848, 1124984, 1466497, 2249968, 2932994, 4499936, 5865988, 10265479, 11731976, 20530958, 23463952, 41061916, 46927904, 82123832, 164247664, 328495328]

約数ペア:

[(1, 328495328), (2, 164247664), (4, 82123832), (7, 46927904), (8, 41061916), (14, 23463952), (16, 20530958), (28, 11731976), (32, 10265479), (56, 5865988), (73, 4499936), (112, 2932994), (146, 2249968), (224, 1466497), (292, 1124984), (511, 642848), (584, 562492), (1022, 321424), (1168, 281246), (2044, 160712), (2336, 140623), (4088, 80356), (8176, 40178), (16352, 20089)]