1262958928

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20961

約数の個数: 80

約数和(自身を含む): 3113193600

約数和(自身を除く): 1850234672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2744, 3773, 4312, 5488, 7546, 8624, 15092, 20921, 30184, 41842, 60368, 83684, 146447, 167368, 230131, 292894, 334736, 460262, 585788, 920524, 1025129, 1171576, 1610917, 1841048, 2050258, 2343152, 3221834, 3682096, 4100516, 6443668, 7175903, 8201032, 11276419, 12887336, 14351806, 16402064, 22552838, 25774672, 28703612, 45105676, 57407224, 78934933, 90211352, 114814448, 157869866, 180422704, 315739732, 631479464, 1262958928]

約数ペア:

[(1, 1262958928), (2, 631479464), (4, 315739732), (7, 180422704), (8, 157869866), (11, 114814448), (14, 90211352), (16, 78934933), (22, 57407224), (28, 45105676), (44, 28703612), (49, 25774672), (56, 22552838), (77, 16402064), (88, 14351806), (98, 12887336), (112, 11276419), (154, 8201032), (176, 7175903), (196, 6443668), (308, 4100516), (343, 3682096), (392, 3221834), (539, 2343152), (616, 2050258), (686, 1841048), (784, 1610917), (1078, 1171576), (1232, 1025129), (1372, 920524), (2156, 585788), (2744, 460262), (3773, 334736), (4312, 292894), (5488, 230131), (7546, 167368), (8624, 146447), (15092, 83684), (20921, 60368), (30184, 41842)]