218494448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1593

約数の個数: 40

約数和(自身を含む): 438531456

約数和(自身を除く): 220037008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 373, 496, 746, 1181, 1492, 2362, 2984, 4724, 5968, 9448, 11563, 18896, 23126, 36611, 46252, 73222, 92504, 146444, 185008, 292888, 440513, 585776, 881026, 1762052, 3524104, 7048208, 13655903, 27311806, 54623612, 109247224, 218494448]

約数ペア:

[(1, 218494448), (2, 109247224), (4, 54623612), (8, 27311806), (16, 13655903), (31, 7048208), (62, 3524104), (124, 1762052), (248, 881026), (373, 585776), (496, 440513), (746, 292888), (1181, 185008), (1492, 146444), (2362, 92504), (2984, 73222), (4724, 46252), (5968, 36611), (9448, 23126), (11563, 18896)]