1280497536

素因数分解:

$2^7\times 3^2\times {\mathrm{1111543}}^1$

素因数の和:1111563

約数の個数: 48

約数和(自身を含む): 3684768360

約数和(自身を除く): 2404270824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1111543, 2223086, 3334629, 4446172, 6669258, 8892344, 10003887, 13338516, 17784688, 20007774, 26677032, 35569376, 40015548, 53354064, 71138752, 80031096, 106708128, 142277504, 160062192, 213416256, 320124384, 426832512, 640248768, 1280497536]

約数ペア:

[(1, 1280497536), (2, 640248768), (3, 426832512), (4, 320124384), (6, 213416256), (8, 160062192), (9, 142277504), (12, 106708128), (16, 80031096), (18, 71138752), (24, 53354064), (32, 40015548), (36, 35569376), (48, 26677032), (64, 20007774), (72, 17784688), (96, 13338516), (128, 10003887), (144, 8892344), (192, 6669258), (288, 4446172), (384, 3334629), (576, 2223086), (1152, 1111543)]