1585417912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 3530419200

約数和(自身を除く): 1945001288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 47, 52, 76, 86, 94, 104, 152, 172, 188, 247, 344, 376, 397, 494, 559, 611, 794, 817, 893, 988, 1118, 1222, 1588, 1634, 1786, 1976, 2021, 2236, 2444, 3176, 3268, 3572, 4042, 4472, 4888, 5161, 6536, 7144, 7543, 8084, 10322, 10621, 11609, 15086, 16168, 17071, 18659, 20644, 21242, 23218, 26273, 30172, 34142, 37318, 38399, 41288, 42484, 46436, 52546, 60344, 68284, 74636, 76798, 84968, 92872, 98059, 105092, 136568, 149272, 153596, 196118, 210184, 221923, 242567, 307192, 324349, 354521, 392236, 443846, 485134, 499187, 648698, 709042, 784472, 802337, 887692, 970268, 998374, 1297396, 1418084, 1604674, 1775384, 1940536, 1996748, 2594792, 2836168, 3209348, 3993496, 4216537, 4608773, 6418696, 8433074, 9217546, 10430381, 15244403, 16866148, 18435092, 20860762, 30488806, 33732296, 36870184, 41721524, 60977612, 83443048, 121955224, 198177239, 396354478, 792708956, 1585417912]

約数ペア:

[(1, 1585417912), (2, 792708956), (4, 396354478), (8, 198177239), (13, 121955224), (19, 83443048), (26, 60977612), (38, 41721524), (43, 36870184), (47, 33732296), (52, 30488806), (76, 20860762), (86, 18435092), (94, 16866148), (104, 15244403), (152, 10430381), (172, 9217546), (188, 8433074), (247, 6418696), (344, 4608773), (376, 4216537), (397, 3993496), (494, 3209348), (559, 2836168), (611, 2594792), (794, 1996748), (817, 1940536), (893, 1775384), (988, 1604674), (1118, 1418084), (1222, 1297396), (1588, 998374), (1634, 970268), (1786, 887692), (1976, 802337), (2021, 784472), (2236, 709042), (2444, 648698), (3176, 499187), (3268, 485134), (3572, 443846), (4042, 392236), (4472, 354521), (4888, 324349), (5161, 307192), (6536, 242567), (7144, 221923), (7543, 210184), (8084, 196118), (10322, 153596), (10621, 149272), (11609, 136568), (15086, 105092), (16168, 98059), (17071, 92872), (18659, 84968), (20644, 76798), (21242, 74636), (23218, 68284), (26273, 60344), (30172, 52546), (34142, 46436), (37318, 42484), (38399, 41288)]