158872832

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 338486400

約数和(自身を除く): 179613568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 367, 608, 712, 734, 1216, 1424, 1468, 1691, 2432, 2848, 2936, 3382, 4864, 5696, 5872, 6764, 6973, 11392, 11744, 13528, 13946, 22784, 23488, 27056, 27892, 32663, 46976, 54112, 55784, 65326, 93952, 108224, 111568, 130652, 216448, 223136, 261304, 432896, 446272, 522608, 620597, 892544, 1045216, 1241194, 1785088, 2090432, 2482388, 4180864, 4964776, 8361728, 9929552, 19859104, 39718208, 79436416, 158872832]

約数ペア:

[(1, 158872832), (2, 79436416), (4, 39718208), (8, 19859104), (16, 9929552), (19, 8361728), (32, 4964776), (38, 4180864), (64, 2482388), (76, 2090432), (89, 1785088), (128, 1241194), (152, 1045216), (178, 892544), (256, 620597), (304, 522608), (356, 446272), (367, 432896), (608, 261304), (712, 223136), (734, 216448), (1216, 130652), (1424, 111568), (1468, 108224), (1691, 93952), (2432, 65326), (2848, 55784), (2936, 54112), (3382, 46976), (4864, 32663), (5696, 27892), (5872, 27056), (6764, 23488), (6973, 22784), (11392, 13946), (11744, 13528)]