15515448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^2$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 41960520

約数和(自身を除く): 26445072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 446, 669, 892, 1338, 1784, 2676, 2899, 5352, 5798, 8697, 11596, 17394, 23192, 34788, 49729, 69576, 99458, 149187, 198916, 298374, 397832, 596748, 646477, 1193496, 1292954, 1939431, 2585908, 3878862, 5171816, 7757724, 15515448]

約数ペア:

[(1, 15515448), (2, 7757724), (3, 5171816), (4, 3878862), (6, 2585908), (8, 1939431), (12, 1292954), (13, 1193496), (24, 646477), (26, 596748), (39, 397832), (52, 298374), (78, 198916), (104, 149187), (156, 99458), (223, 69576), (312, 49729), (446, 34788), (669, 23192), (892, 17394), (1338, 11596), (1784, 8697), (2676, 5798), (2899, 5352)]