21772927728

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{359147}}^1$

素因数の和:359582

約数の個数: 60

約数和(自身を含む): 61078863768

約数和(自身を除く): 39305936040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 15156, 20208, 30312, 60624, 359147, 718294, 1077441, 1436588, 2154882, 2873176, 3232323, 4309764, 5746352, 6464646, 8619528, 12929292, 17239056, 25858584, 51717168, 151200887, 302401774, 453602661, 604803548, 907205322, 1209607096, 1360807983, 1814410644, 2419214192, 2721615966, 3628821288, 5443231932, 7257642576, 10886463864, 21772927728]

約数ペア:

[(1, 21772927728), (2, 10886463864), (3, 7257642576), (4, 5443231932), (6, 3628821288), (8, 2721615966), (9, 2419214192), (12, 1814410644), (16, 1360807983), (18, 1209607096), (24, 907205322), (36, 604803548), (48, 453602661), (72, 302401774), (144, 151200887), (421, 51717168), (842, 25858584), (1263, 17239056), (1684, 12929292), (2526, 8619528), (3368, 6464646), (3789, 5746352), (5052, 4309764), (6736, 3232323), (7578, 2873176), (10104, 2154882), (15156, 1436588), (20208, 1077441), (30312, 718294), (60624, 359147)]