149916928

素因数分解:

$2^8\times 7^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 344373120

約数和(自身を除く): 194456192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 269, 311, 448, 538, 622, 896, 1076, 1244, 1792, 1883, 2152, 2177, 2488, 3766, 4304, 4354, 4976, 7532, 8608, 8708, 9952, 15064, 17216, 17416, 19904, 30128, 34432, 34832, 39808, 60256, 68864, 69664, 79616, 83659, 120512, 139328, 167318, 241024, 278656, 334636, 482048, 557312, 585613, 669272, 1171226, 1338544, 2342452, 2677088, 4684904, 5354176, 9369808, 10708352, 18739616, 21416704, 37479232, 74958464, 149916928]

約数ペア:

[(1, 149916928), (2, 74958464), (4, 37479232), (7, 21416704), (8, 18739616), (14, 10708352), (16, 9369808), (28, 5354176), (32, 4684904), (56, 2677088), (64, 2342452), (112, 1338544), (128, 1171226), (224, 669272), (256, 585613), (269, 557312), (311, 482048), (448, 334636), (538, 278656), (622, 241024), (896, 167318), (1076, 139328), (1244, 120512), (1792, 83659), (1883, 79616), (2152, 69664), (2177, 68864), (2488, 60256), (3766, 39808), (4304, 34832), (4354, 34432), (4976, 30128), (7532, 19904), (8608, 17416), (8708, 17216), (9952, 15064)]