344390144

素因数分解:

$2^9\times 7^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 80

約数和(自身を含む): 791491008

約数和(自身を除く): 447100864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 307, 313, 448, 512, 614, 626, 896, 1228, 1252, 1792, 2149, 2191, 2456, 2504, 3584, 4298, 4382, 4912, 5008, 8596, 8764, 9824, 10016, 17192, 17528, 19648, 20032, 34384, 35056, 39296, 40064, 68768, 70112, 78592, 80128, 96091, 137536, 140224, 157184, 160256, 192182, 275072, 280448, 384364, 550144, 560896, 672637, 768728, 1100288, 1121792, 1345274, 1537456, 2690548, 3074912, 5381096, 6149824, 10762192, 12299648, 21524384, 24599296, 43048768, 49198592, 86097536, 172195072, 344390144]

約数ペア:

[(1, 344390144), (2, 172195072), (4, 86097536), (7, 49198592), (8, 43048768), (14, 24599296), (16, 21524384), (28, 12299648), (32, 10762192), (56, 6149824), (64, 5381096), (112, 3074912), (128, 2690548), (224, 1537456), (256, 1345274), (307, 1121792), (313, 1100288), (448, 768728), (512, 672637), (614, 560896), (626, 550144), (896, 384364), (1228, 280448), (1252, 275072), (1792, 192182), (2149, 160256), (2191, 157184), (2456, 140224), (2504, 137536), (3584, 96091), (4298, 80128), (4382, 78592), (4912, 70112), (5008, 68768), (8596, 40064), (8764, 39296), (9824, 35056), (10016, 34384), (17192, 20032), (17528, 19648)]