628085136

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{38149}}^1$

素因数の和:38181

約数の個数: 80

約数和(自身を含む): 1892240000

約数和(自身を除く): 1264154864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 38149, 76298, 114447, 152596, 228894, 267043, 305192, 457788, 534086, 610384, 801129, 915576, 1068172, 1602258, 1831152, 1869301, 2136344, 3204516, 3738602, 4272688, 5607903, 6409032, 7477204, 11215806, 12818064, 13085107, 14954408, 22431612, 26170214, 29908816, 39255321, 44863224, 52340428, 78510642, 89726448, 104680856, 157021284, 209361712, 314042568, 628085136]

約数ペア:

[(1, 628085136), (2, 314042568), (3, 209361712), (4, 157021284), (6, 104680856), (7, 89726448), (8, 78510642), (12, 52340428), (14, 44863224), (16, 39255321), (21, 29908816), (24, 26170214), (28, 22431612), (42, 14954408), (48, 13085107), (49, 12818064), (56, 11215806), (84, 7477204), (98, 6409032), (112, 5607903), (147, 4272688), (168, 3738602), (196, 3204516), (294, 2136344), (336, 1869301), (343, 1831152), (392, 1602258), (588, 1068172), (686, 915576), (784, 801129), (1029, 610384), (1176, 534086), (1372, 457788), (2058, 305192), (2352, 267043), (2744, 228894), (4116, 152596), (5488, 114447), (8232, 76298), (16464, 38149)]