1263803408

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 2867245056

約数和(自身を除く): 1603441648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 103, 112, 142, 206, 284, 412, 497, 568, 721, 824, 994, 1136, 1442, 1543, 1648, 1988, 2884, 3086, 3976, 5768, 6172, 7313, 7952, 10801, 11536, 12344, 14626, 21602, 24688, 29252, 43204, 51191, 58504, 86408, 102382, 109553, 117008, 158929, 172816, 204764, 219106, 317858, 409528, 438212, 635716, 766871, 819056, 876424, 1112503, 1271432, 1533742, 1752848, 2225006, 2542864, 3067484, 4450012, 6134968, 8900024, 11283959, 12269936, 17800048, 22567918, 45135836, 78987713, 90271672, 157975426, 180543344, 315950852, 631901704, 1263803408]

約数ペア:

[(1, 1263803408), (2, 631901704), (4, 315950852), (7, 180543344), (8, 157975426), (14, 90271672), (16, 78987713), (28, 45135836), (56, 22567918), (71, 17800048), (103, 12269936), (112, 11283959), (142, 8900024), (206, 6134968), (284, 4450012), (412, 3067484), (497, 2542864), (568, 2225006), (721, 1752848), (824, 1533742), (994, 1271432), (1136, 1112503), (1442, 876424), (1543, 819056), (1648, 766871), (1988, 635716), (2884, 438212), (3086, 409528), (3976, 317858), (5768, 219106), (6172, 204764), (7313, 172816), (7952, 158929), (10801, 117008), (11536, 109553), (12344, 102382), (14626, 86408), (21602, 58504), (24688, 51191), (29252, 43204)]