1281288228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{22111}}^1$

素因数の和:22568

約数の個数: 48

約数和(自身を含む): 3269038080

約数和(自身を除く): 1987749852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 439, 878, 1317, 1756, 2634, 4829, 5268, 9658, 14487, 19316, 22111, 28974, 44222, 57948, 66333, 88444, 132666, 243221, 265332, 486442, 729663, 972884, 1459326, 2918652, 9706729, 19413458, 29120187, 38826916, 58240374, 106774019, 116480748, 213548038, 320322057, 427096076, 640644114, 1281288228]

約数ペア:

[(1, 1281288228), (2, 640644114), (3, 427096076), (4, 320322057), (6, 213548038), (11, 116480748), (12, 106774019), (22, 58240374), (33, 38826916), (44, 29120187), (66, 19413458), (132, 9706729), (439, 2918652), (878, 1459326), (1317, 972884), (1756, 729663), (2634, 486442), (4829, 265332), (5268, 243221), (9658, 132666), (14487, 88444), (19316, 66333), (22111, 57948), (28974, 44222)]