166408064

素因数分解:

$2^7\times {\mathrm{809}}^1\times {\mathrm{1607}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 332132400

約数和(自身を除く): 165724336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 809, 1607, 1618, 3214, 3236, 6428, 6472, 12856, 12944, 25712, 25888, 51424, 51776, 102848, 103552, 205696, 1300063, 2600126, 5200252, 10400504, 20801008, 41602016, 83204032, 166408064]

約数ペア:

[(1, 166408064), (2, 83204032), (4, 41602016), (8, 20801008), (16, 10400504), (32, 5200252), (64, 2600126), (128, 1300063), (809, 205696), (1607, 103552), (1618, 102848), (3214, 51776), (3236, 51424), (6428, 25888), (6472, 25712), (12856, 12944)]