262394912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20401

約数の個数: 48

約数和(自身を含む): 574301952

約数和(自身を除く): 311907040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 20347, 40694, 81388, 162776, 264511, 325552, 529022, 630757, 651104, 1058044, 1261514, 2116088, 2523028, 4232176, 5046056, 8199841, 8464352, 10092112, 16399682, 20184224, 32799364, 65598728, 131197456, 262394912]

約数ペア:

[(1, 262394912), (2, 131197456), (4, 65598728), (8, 32799364), (13, 20184224), (16, 16399682), (26, 10092112), (31, 8464352), (32, 8199841), (52, 5046056), (62, 4232176), (104, 2523028), (124, 2116088), (208, 1261514), (248, 1058044), (403, 651104), (416, 630757), (496, 529022), (806, 325552), (992, 264511), (1612, 162776), (3224, 81388), (6448, 40694), (12896, 20347)]