449207668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 969506944

約数和(自身を除く): 520299276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 661, 1322, 1867, 2644, 3734, 4627, 7468, 8593, 9254, 13069, 17186, 18508, 24271, 26138, 34372, 48542, 52276, 60151, 97084, 120302, 169897, 240604, 339794, 679588, 1234087, 2468174, 4936348, 8638609, 16043131, 17277218, 32086262, 34554436, 64172524, 112301917, 224603834, 449207668]

約数ペア:

[(1, 449207668), (2, 224603834), (4, 112301917), (7, 64172524), (13, 34554436), (14, 32086262), (26, 17277218), (28, 16043131), (52, 8638609), (91, 4936348), (182, 2468174), (364, 1234087), (661, 679588), (1322, 339794), (1867, 240604), (2644, 169897), (3734, 120302), (4627, 97084), (7468, 60151), (8593, 52276), (9254, 48542), (13069, 34372), (17186, 26138), (18508, 24271)]