38880688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 100271360

約数和(自身を除く): 61390672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 151, 152, 154, 176, 209, 242, 266, 302, 304, 308, 418, 484, 532, 604, 616, 836, 847, 968, 1057, 1064, 1208, 1232, 1463, 1661, 1672, 1694, 1936, 2114, 2128, 2299, 2416, 2869, 2926, 3322, 3344, 3388, 4228, 4598, 5738, 5852, 6644, 6776, 8456, 9196, 11476, 11627, 11704, 13288, 13552, 16093, 16912, 18271, 18392, 20083, 22952, 23254, 23408, 26576, 31559, 32186, 36542, 36784, 40166, 45904, 46508, 63118, 64372, 73084, 80332, 93016, 126236, 127897, 128744, 146168, 160664, 186032, 220913, 252472, 255794, 257488, 292336, 321328, 347149, 441826, 504944, 511588, 694298, 883652, 1023176, 1388596, 1767304, 2046352, 2430043, 2777192, 3534608, 4860086, 5554384, 9720172, 19440344, 38880688]

約数ペア:

[(1, 38880688), (2, 19440344), (4, 9720172), (7, 5554384), (8, 4860086), (11, 3534608), (14, 2777192), (16, 2430043), (19, 2046352), (22, 1767304), (28, 1388596), (38, 1023176), (44, 883652), (56, 694298), (76, 511588), (77, 504944), (88, 441826), (112, 347149), (121, 321328), (133, 292336), (151, 257488), (152, 255794), (154, 252472), (176, 220913), (209, 186032), (242, 160664), (266, 146168), (302, 128744), (304, 127897), (308, 126236), (418, 93016), (484, 80332), (532, 73084), (604, 64372), (616, 63118), (836, 46508), (847, 45904), (968, 40166), (1057, 36784), (1064, 36542), (1208, 32186), (1232, 31559), (1463, 26576), (1661, 23408), (1672, 23254), (1694, 22952), (1936, 20083), (2114, 18392), (2128, 18271), (2299, 16912), (2416, 16093), (2869, 13552), (2926, 13288), (3322, 11704), (3344, 11627), (3388, 11476), (4228, 9196), (4598, 8456), (5738, 6776), (5852, 6644)]