281481912

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{56659}}^1$

素因数の和:56697

約数の個数: 64

約数和(自身を含む): 815904000

約数和(自身を除く): 534422088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 56659, 113318, 169977, 226636, 339954, 453272, 509931, 679908, 1019862, 1303157, 1359816, 1529793, 2039724, 2606314, 3059586, 3909471, 4079448, 5212628, 6119172, 7818942, 10425256, 11728413, 12238344, 15637884, 23456826, 31275768, 35185239, 46913652, 70370478, 93827304, 140740956, 281481912]

約数ペア:

[(1, 281481912), (2, 140740956), (3, 93827304), (4, 70370478), (6, 46913652), (8, 35185239), (9, 31275768), (12, 23456826), (18, 15637884), (23, 12238344), (24, 11728413), (27, 10425256), (36, 7818942), (46, 6119172), (54, 5212628), (69, 4079448), (72, 3909471), (92, 3059586), (108, 2606314), (138, 2039724), (184, 1529793), (207, 1359816), (216, 1303157), (276, 1019862), (414, 679908), (552, 509931), (621, 453272), (828, 339954), (1242, 226636), (1656, 169977), (2484, 113318), (4968, 56659)]