218079888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2551}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 611377536

約数和(自身を除く): 393297648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1644, 1781, 2192, 2551, 3288, 3562, 5102, 5343, 6576, 7124, 7653, 10204, 10686, 14248, 15306, 20408, 21372, 28496, 30612, 33163, 40816, 42744, 61224, 66326, 85488, 99489, 122448, 132652, 198978, 265304, 349487, 397956, 530608, 698974, 795912, 1048461, 1397948, 1591824, 2096922, 2795896, 4193844, 4543331, 5591792, 8387688, 9086662, 13629993, 16775376, 18173324, 27259986, 36346648, 54519972, 72693296, 109039944, 218079888]

約数ペア:

[(1, 218079888), (2, 109039944), (3, 72693296), (4, 54519972), (6, 36346648), (8, 27259986), (12, 18173324), (13, 16775376), (16, 13629993), (24, 9086662), (26, 8387688), (39, 5591792), (48, 4543331), (52, 4193844), (78, 2795896), (104, 2096922), (137, 1591824), (156, 1397948), (208, 1048461), (274, 795912), (312, 698974), (411, 530608), (548, 397956), (624, 349487), (822, 265304), (1096, 198978), (1644, 132652), (1781, 122448), (2192, 99489), (2551, 85488), (3288, 66326), (3562, 61224), (5102, 42744), (5343, 40816), (6576, 33163), (7124, 30612), (7653, 28496), (10204, 21372), (10686, 20408), (14248, 15306)]