15500992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 34251392

約数和(自身を除く): 18750400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 601, 806, 832, 992, 1202, 1612, 1984, 2404, 3224, 4808, 6448, 7813, 9616, 12896, 15626, 18631, 19232, 25792, 31252, 37262, 38464, 62504, 74524, 125008, 149048, 242203, 250016, 298096, 484406, 500032, 596192, 968812, 1192384, 1937624, 3875248, 7750496, 15500992]

約数ペア:

[(1, 15500992), (2, 7750496), (4, 3875248), (8, 1937624), (13, 1192384), (16, 968812), (26, 596192), (31, 500032), (32, 484406), (52, 298096), (62, 250016), (64, 242203), (104, 149048), (124, 125008), (208, 74524), (248, 62504), (403, 38464), (416, 37262), (496, 31252), (601, 25792), (806, 19232), (832, 18631), (992, 15626), (1202, 12896), (1612, 9616), (1984, 7813), (2404, 6448), (3224, 4808)]