257060448

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{12227}}^1$

素因数の和:12316

約数の個数: 72

約数和(自身を含む): 741090168

約数和(自身を除く): 484029720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 12227, 21024, 24454, 36681, 48908, 73362, 97816, 110043, 146724, 195632, 220086, 293448, 391264, 440172, 586896, 880344, 892571, 1173792, 1760688, 1785142, 2677713, 3521376, 3570284, 5355426, 7140568, 8033139, 10710852, 14281136, 16066278, 21421704, 28562272, 32132556, 42843408, 64265112, 85686816, 128530224, 257060448]

約数ペア:

[(1, 257060448), (2, 128530224), (3, 85686816), (4, 64265112), (6, 42843408), (8, 32132556), (9, 28562272), (12, 21421704), (16, 16066278), (18, 14281136), (24, 10710852), (32, 8033139), (36, 7140568), (48, 5355426), (72, 3570284), (73, 3521376), (96, 2677713), (144, 1785142), (146, 1760688), (219, 1173792), (288, 892571), (292, 880344), (438, 586896), (584, 440172), (657, 391264), (876, 293448), (1168, 220086), (1314, 195632), (1752, 146724), (2336, 110043), (2628, 97816), (3504, 73362), (5256, 48908), (7008, 36681), (10512, 24454), (12227, 21024)]