140224256

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 298260480

約数和(自身を除く): 158036224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 227, 254, 256, 304, 454, 508, 608, 908, 1016, 1216, 1816, 2032, 2413, 2432, 3632, 4064, 4313, 4826, 4864, 7264, 8128, 8626, 9652, 14528, 16256, 17252, 19304, 28829, 29056, 32512, 34504, 38608, 57658, 58112, 69008, 77216, 115316, 138016, 154432, 230632, 276032, 308864, 461264, 547751, 552064, 617728, 922528, 1095502, 1104128, 1845056, 2191004, 3690112, 4382008, 7380224, 8764016, 17528032, 35056064, 70112128, 140224256]

約数ペア:

[(1, 140224256), (2, 70112128), (4, 35056064), (8, 17528032), (16, 8764016), (19, 7380224), (32, 4382008), (38, 3690112), (64, 2191004), (76, 1845056), (127, 1104128), (128, 1095502), (152, 922528), (227, 617728), (254, 552064), (256, 547751), (304, 461264), (454, 308864), (508, 276032), (608, 230632), (908, 154432), (1016, 138016), (1216, 115316), (1816, 77216), (2032, 69008), (2413, 58112), (2432, 57658), (3632, 38608), (4064, 34504), (4313, 32512), (4826, 29056), (4864, 28829), (7264, 19304), (8128, 17252), (8626, 16256), (9652, 14528)]