427687568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 1103738880

約数和(自身を除く): 676051312

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, 1331, 1463, 1661, 1672, 1694, 1936, 2114, 2128, 2299, 2416, 2662, 2869, 2926, 3322, 3344, 3388, 4228, 4598, 5324, 5738, 5852, 6644, 6776, 8456, 9196, 9317, 10648, 11476, 11627, 11704, 13288, 13552, 16093, 16912, 18271, 18392, 18634, 20083, 21296, 22952, 23254, 23408, 25289, 26576, 31559, 32186, 36542, 36784, 37268, 40166, 45904, 46508, 50578, 63118, 64372, 73084, 74536, 80332, 93016, 101156, 126236, 127897, 128744, 146168, 149072, 160664, 177023, 186032, 200981, 202312, 220913, 252472, 255794, 257488, 292336, 321328, 347149, 354046, 401962, 404624, 441826, 504944, 511588, 694298, 708092, 803924, 883652, 1023176, 1388596, 1406867, 1416184, 1607848, 1767304, 2046352, 2430043, 2777192, 2813734, 2832368, 3215696, 3534608, 3818639, 4860086, 5554384, 5627468, 7637278, 9720172, 11254936, 15274556, 19440344, 22509872, 26730473, 30549112, 38880688, 53460946, 61098224, 106921892, 213843784, 427687568]

約数ペア:

[(1, 427687568), (2, 213843784), (4, 106921892), (7, 61098224), (8, 53460946), (11, 38880688), (14, 30549112), (16, 26730473), (19, 22509872), (22, 19440344), (28, 15274556), (38, 11254936), (44, 9720172), (56, 7637278), (76, 5627468), (77, 5554384), (88, 4860086), (112, 3818639), (121, 3534608), (133, 3215696), (151, 2832368), (152, 2813734), (154, 2777192), (176, 2430043), (209, 2046352), (242, 1767304), (266, 1607848), (302, 1416184), (304, 1406867), (308, 1388596), (418, 1023176), (484, 883652), (532, 803924), (604, 708092), (616, 694298), (836, 511588), (847, 504944), (968, 441826), (1057, 404624), (1064, 401962), (1208, 354046), (1232, 347149), (1331, 321328), (1463, 292336), (1661, 257488), (1672, 255794), (1694, 252472), (1936, 220913), (2114, 202312), (2128, 200981), (2299, 186032), (2416, 177023), (2662, 160664), (2869, 149072), (2926, 146168), (3322, 128744), (3344, 127897), (3388, 126236), (4228, 101156), (4598, 93016), (5324, 80332), (5738, 74536), (5852, 73084), (6644, 64372), (6776, 63118), (8456, 50578), (9196, 46508), (9317, 45904), (10648, 40166), (11476, 37268), (11627, 36784), (11704, 36542), (13288, 32186), (13552, 31559), (16093, 26576), (16912, 25289), (18271, 23408), (18392, 23254), (18634, 22952), (20083, 21296)]