398880912

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{93371}}^1$

素因数の和:93471

約数の個数: 40

約数和(自身を含む): 1042031520

約数和(自身を除く): 643150608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 93371, 186742, 280113, 373484, 560226, 746968, 1120452, 1493936, 2240904, 4481808, 8310019, 16620038, 24930057, 33240076, 49860114, 66480152, 99720228, 132960304, 199440456, 398880912]

約数ペア:

[(1, 398880912), (2, 199440456), (3, 132960304), (4, 99720228), (6, 66480152), (8, 49860114), (12, 33240076), (16, 24930057), (24, 16620038), (48, 8310019), (89, 4481808), (178, 2240904), (267, 1493936), (356, 1120452), (534, 746968), (712, 560226), (1068, 373484), (1424, 280113), (2136, 186742), (4272, 93371)]