261314816

素因数分解:

$2^8\times 7^1\times {\mathrm{145823}}^1$

素因数の和:145846

約数の個数: 36

約数和(自身を含む): 596128512

約数和(自身を除く): 334813696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 145823, 291646, 583292, 1020761, 1166584, 2041522, 2333168, 4083044, 4666336, 8166088, 9332672, 16332176, 18665344, 32664352, 37330688, 65328704, 130657408, 261314816]

約数ペア:

[(1, 261314816), (2, 130657408), (4, 65328704), (7, 37330688), (8, 32664352), (14, 18665344), (16, 16332176), (28, 9332672), (32, 8166088), (56, 4666336), (64, 4083044), (112, 2333168), (128, 2041522), (224, 1166584), (256, 1020761), (448, 583292), (896, 291646), (1792, 145823)]