223917824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 489676992

約数和(自身を除く): 265759168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 793, 832, 976, 1103, 1586, 1664, 1952, 2206, 3172, 3328, 3904, 4412, 6344, 7808, 8824, 12688, 14339, 15616, 17648, 25376, 28678, 35296, 50752, 57356, 67283, 70592, 101504, 114712, 134566, 141184, 203008, 229424, 269132, 282368, 458848, 538264, 874679, 917696, 1076528, 1749358, 1835392, 2153056, 3498716, 3670784, 4306112, 6997432, 8612224, 13994864, 17224448, 27989728, 55979456, 111958912, 223917824]

約数ペア:

[(1, 223917824), (2, 111958912), (4, 55979456), (8, 27989728), (13, 17224448), (16, 13994864), (26, 8612224), (32, 6997432), (52, 4306112), (61, 3670784), (64, 3498716), (104, 2153056), (122, 1835392), (128, 1749358), (208, 1076528), (244, 917696), (256, 874679), (416, 538264), (488, 458848), (793, 282368), (832, 269132), (976, 229424), (1103, 203008), (1586, 141184), (1664, 134566), (1952, 114712), (2206, 101504), (3172, 70592), (3328, 67283), (3904, 57356), (4412, 50752), (6344, 35296), (7808, 28678), (8824, 25376), (12688, 17648), (14339, 15616)]