278989104

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^2\times {\mathrm{1153}}^1$

素因数の和:1306

約数の個数: 60

約数和(自身を含む): 731649848

約数和(自身を除く): 452660744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1153, 1704, 2306, 3408, 3459, 4612, 5041, 6918, 9224, 10082, 13836, 15123, 18448, 20164, 27672, 30246, 40328, 55344, 60492, 80656, 81863, 120984, 163726, 241968, 245589, 327452, 491178, 654904, 982356, 1309808, 1964712, 3929424, 5812273, 11624546, 17436819, 23249092, 34873638, 46498184, 69747276, 92996368, 139494552, 278989104]

約数ペア:

[(1, 278989104), (2, 139494552), (3, 92996368), (4, 69747276), (6, 46498184), (8, 34873638), (12, 23249092), (16, 17436819), (24, 11624546), (48, 5812273), (71, 3929424), (142, 1964712), (213, 1309808), (284, 982356), (426, 654904), (568, 491178), (852, 327452), (1136, 245589), (1153, 241968), (1704, 163726), (2306, 120984), (3408, 81863), (3459, 80656), (4612, 60492), (5041, 55344), (6918, 40328), (9224, 30246), (10082, 27672), (13836, 20164), (15123, 18448)]