128401344

素因数分解:

$2^6\times 3^2\times {\mathrm{222919}}^1$

素因数の和:222937

約数の個数: 42

約数和(自身を含む): 368040920

約数和(自身を除く): 239639576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 222919, 445838, 668757, 891676, 1337514, 1783352, 2006271, 2675028, 3566704, 4012542, 5350056, 7133408, 8025084, 10700112, 14266816, 16050168, 21400224, 32100336, 42800448, 64200672, 128401344]

約数ペア:

[(1, 128401344), (2, 64200672), (3, 42800448), (4, 32100336), (6, 21400224), (8, 16050168), (9, 14266816), (12, 10700112), (16, 8025084), (18, 7133408), (24, 5350056), (32, 4012542), (36, 3566704), (48, 2675028), (64, 2006271), (72, 1783352), (96, 1337514), (144, 891676), (192, 668757), (288, 445838), (576, 222919)]