264552730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 529528608

約数和(自身を除く): 264975878

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 73, 122, 130, 146, 305, 365, 457, 610, 730, 793, 914, 949, 1586, 1898, 2285, 3965, 4453, 4570, 4745, 5941, 7930, 8906, 9490, 11882, 22265, 27877, 29705, 33361, 44530, 55754, 57889, 59410, 66722, 115778, 139385, 166805, 278770, 289445, 333610, 362401, 433693, 578890, 724802, 867386, 1812005, 2035021, 2168465, 3624010, 4070042, 4336930, 10175105, 20350210, 26455273, 52910546, 132276365, 264552730]

約数ペア:

[(1, 264552730), (2, 132276365), (5, 52910546), (10, 26455273), (13, 20350210), (26, 10175105), (61, 4336930), (65, 4070042), (73, 3624010), (122, 2168465), (130, 2035021), (146, 1812005), (305, 867386), (365, 724802), (457, 578890), (610, 433693), (730, 362401), (793, 333610), (914, 289445), (949, 278770), (1586, 166805), (1898, 139385), (2285, 115778), (3965, 66722), (4453, 59410), (4570, 57889), (4745, 55754), (5941, 44530), (7930, 33361), (8906, 29705), (9490, 27877), (11882, 22265)]