51809408

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 120294720

約数和(自身を除く): 68485312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1091, 1484, 1696, 2182, 2968, 3392, 4364, 5936, 6784, 7637, 8728, 11872, 15274, 17456, 23744, 30548, 34912, 47488, 57823, 61096, 69824, 115646, 122192, 139648, 231292, 244384, 404761, 462584, 488768, 809522, 925168, 977536, 1619044, 1850336, 3238088, 3700672, 6476176, 7401344, 12952352, 25904704, 51809408]

約数ペア:

[(1, 51809408), (2, 25904704), (4, 12952352), (7, 7401344), (8, 6476176), (14, 3700672), (16, 3238088), (28, 1850336), (32, 1619044), (53, 977536), (56, 925168), (64, 809522), (106, 488768), (112, 462584), (128, 404761), (212, 244384), (224, 231292), (371, 139648), (424, 122192), (448, 115646), (742, 69824), (848, 61096), (896, 57823), (1091, 47488), (1484, 34912), (1696, 30548), (2182, 23744), (2968, 17456), (3392, 15274), (4364, 11872), (5936, 8728), (6784, 7637)]