288889456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 567991424

約数和(自身を除く): 279101968

約数列:

[1, 2, 4, 8, 16, 103, 206, 307, 412, 571, 614, 824, 1142, 1228, 1648, 2284, 2456, 4568, 4912, 9136, 31621, 58813, 63242, 117626, 126484, 175297, 235252, 252968, 350594, 470504, 505936, 701188, 941008, 1402376, 2804752, 18055591, 36111182, 72222364, 144444728, 288889456]

約数ペア:

[(1, 288889456), (2, 144444728), (4, 72222364), (8, 36111182), (16, 18055591), (103, 2804752), (206, 1402376), (307, 941008), (412, 701188), (571, 505936), (614, 470504), (824, 350594), (1142, 252968), (1228, 235252), (1648, 175297), (2284, 126484), (2456, 117626), (4568, 63242), (4912, 58813), (9136, 31621)]