657203484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4349}}^1$

素因数の和:4627

約数の個数: 72

約数和(自身を含む): 1791190800

約数和(自身を除く): 1133987316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1542, 1799, 3084, 3598, 4349, 5397, 7196, 8698, 10794, 12593, 13047, 17396, 21588, 25186, 26094, 30443, 37779, 50372, 52188, 60886, 75558, 91329, 121772, 151116, 182658, 213101, 365316, 426202, 639303, 852404, 1117693, 1278606, 2235386, 2557212, 3353079, 4470772, 6706158, 7823851, 13412316, 15647702, 23471553, 31295404, 46943106, 54766957, 93886212, 109533914, 164300871, 219067828, 328601742, 657203484]

約数ペア:

[(1, 657203484), (2, 328601742), (3, 219067828), (4, 164300871), (6, 109533914), (7, 93886212), (12, 54766957), (14, 46943106), (21, 31295404), (28, 23471553), (42, 15647702), (49, 13412316), (84, 7823851), (98, 6706158), (147, 4470772), (196, 3353079), (257, 2557212), (294, 2235386), (514, 1278606), (588, 1117693), (771, 852404), (1028, 639303), (1542, 426202), (1799, 365316), (3084, 213101), (3598, 182658), (4349, 151116), (5397, 121772), (7196, 91329), (8698, 75558), (10794, 60886), (12593, 52188), (13047, 50372), (17396, 37779), (21588, 30443), (25186, 26094)]