161689536

素因数分解:

$2^6\times 3^2\times {\mathrm{280711}}^1$

素因数の和:280729

約数の個数: 42

約数和(自身を含む): 463455512

約数和(自身を除く): 301765976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 280711, 561422, 842133, 1122844, 1684266, 2245688, 2526399, 3368532, 4491376, 5052798, 6737064, 8982752, 10105596, 13474128, 17965504, 20211192, 26948256, 40422384, 53896512, 80844768, 161689536]

約数ペア:

[(1, 161689536), (2, 80844768), (3, 53896512), (4, 40422384), (6, 26948256), (8, 20211192), (9, 17965504), (12, 13474128), (16, 10105596), (18, 8982752), (24, 6737064), (32, 5052798), (36, 4491376), (48, 3368532), (64, 2526399), (72, 2245688), (96, 1684266), (144, 1122844), (192, 842133), (288, 561422), (576, 280711)]