227977776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 691754336

約数和(自身を除く): 463776560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 193, 208, 234, 312, 386, 468, 579, 624, 631, 772, 936, 1158, 1262, 1544, 1737, 1872, 1893, 2316, 2509, 2524, 3088, 3474, 3786, 4632, 5018, 5048, 5679, 6948, 7527, 7572, 8203, 9264, 10036, 10096, 11358, 13896, 15054, 15144, 16406, 20072, 22581, 22716, 24609, 27792, 30108, 30288, 32812, 40144, 45162, 45432, 49218, 60216, 65624, 73827, 90324, 90864, 98436, 120432, 121783, 131248, 147654, 180648, 196872, 243566, 295308, 361296, 365349, 393744, 487132, 590616, 730698, 974264, 1096047, 1181232, 1461396, 1583179, 1948528, 2192094, 2922792, 3166358, 4384188, 4749537, 5845584, 6332716, 8768376, 9499074, 12665432, 14248611, 17536752, 18998148, 25330864, 28497222, 37996296, 56994444, 75992592, 113988888, 227977776]

約数ペア:

[(1, 227977776), (2, 113988888), (3, 75992592), (4, 56994444), (6, 37996296), (8, 28497222), (9, 25330864), (12, 18998148), (13, 17536752), (16, 14248611), (18, 12665432), (24, 9499074), (26, 8768376), (36, 6332716), (39, 5845584), (48, 4749537), (52, 4384188), (72, 3166358), (78, 2922792), (104, 2192094), (117, 1948528), (144, 1583179), (156, 1461396), (193, 1181232), (208, 1096047), (234, 974264), (312, 730698), (386, 590616), (468, 487132), (579, 393744), (624, 365349), (631, 361296), (772, 295308), (936, 243566), (1158, 196872), (1262, 180648), (1544, 147654), (1737, 131248), (1872, 121783), (1893, 120432), (2316, 98436), (2509, 90864), (2524, 90324), (3088, 73827), (3474, 65624), (3786, 60216), (4632, 49218), (5018, 45432), (5048, 45162), (5679, 40144), (6948, 32812), (7527, 30288), (7572, 30108), (8203, 27792), (9264, 24609), (10036, 22716), (10096, 22581), (11358, 20072), (13896, 16406), (15054, 15144)]