426519904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1091}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 886092480

約数和(自身を除く): 459572576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 643, 1091, 1286, 2182, 2572, 4364, 5144, 8728, 10288, 12217, 17456, 20576, 20729, 24434, 34912, 41458, 48868, 82916, 97736, 165832, 195472, 331664, 390944, 663328, 701513, 1403026, 2806052, 5612104, 11224208, 13328747, 22448416, 26657494, 53314988, 106629976, 213259952, 426519904]

約数ペア:

[(1, 426519904), (2, 213259952), (4, 106629976), (8, 53314988), (16, 26657494), (19, 22448416), (32, 13328747), (38, 11224208), (76, 5612104), (152, 2806052), (304, 1403026), (608, 701513), (643, 663328), (1091, 390944), (1286, 331664), (2182, 195472), (2572, 165832), (4364, 97736), (5144, 82916), (8728, 48868), (10288, 41458), (12217, 34912), (17456, 24434), (20576, 20729)]