55280856

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 141724800

約数和(自身を除く): 86443944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 139, 146, 219, 227, 278, 292, 417, 438, 454, 556, 584, 681, 834, 876, 908, 1112, 1362, 1668, 1752, 1816, 2724, 3336, 5448, 10147, 16571, 20294, 30441, 31553, 33142, 40588, 49713, 60882, 63106, 66284, 81176, 94659, 99426, 121764, 126212, 132568, 189318, 198852, 243528, 252424, 378636, 397704, 757272, 2303369, 4606738, 6910107, 9213476, 13820214, 18426952, 27640428, 55280856]

約数ペア:

[(1, 55280856), (2, 27640428), (3, 18426952), (4, 13820214), (6, 9213476), (8, 6910107), (12, 4606738), (24, 2303369), (73, 757272), (139, 397704), (146, 378636), (219, 252424), (227, 243528), (278, 198852), (292, 189318), (417, 132568), (438, 126212), (454, 121764), (556, 99426), (584, 94659), (681, 81176), (834, 66284), (876, 63106), (908, 60882), (1112, 49713), (1362, 40588), (1668, 33142), (1752, 31553), (1816, 30441), (2724, 20294), (3336, 16571), (5448, 10147)]