400301328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1191373}}^1$

素因数の和:1191391

約数の個数: 40

約数和(自身を含む): 1181843008

約数和(自身を除く): 781541680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1191373, 2382746, 3574119, 4765492, 7148238, 8339611, 9530984, 14296476, 16679222, 19061968, 25018833, 28592952, 33358444, 50037666, 57185904, 66716888, 100075332, 133433776, 200150664, 400301328]

約数ペア:

[(1, 400301328), (2, 200150664), (3, 133433776), (4, 100075332), (6, 66716888), (7, 57185904), (8, 50037666), (12, 33358444), (14, 28592952), (16, 25018833), (21, 19061968), (24, 16679222), (28, 14296476), (42, 9530984), (48, 8339611), (56, 7148238), (84, 4765492), (112, 3574119), (168, 2382746), (336, 1191373)]