156873632

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 318336480

約数和(自身を除く): 161462848

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 173, 344, 346, 659, 688, 692, 1318, 1376, 1384, 2636, 2768, 5272, 5536, 7439, 10544, 14878, 21088, 28337, 29756, 56674, 59512, 113348, 114007, 119024, 226696, 228014, 238048, 453392, 456028, 906784, 912056, 1824112, 3648224, 4902301, 9804602, 19609204, 39218408, 78436816, 156873632]

約数ペア:

[(1, 156873632), (2, 78436816), (4, 39218408), (8, 19609204), (16, 9804602), (32, 4902301), (43, 3648224), (86, 1824112), (172, 912056), (173, 906784), (344, 456028), (346, 453392), (659, 238048), (688, 228014), (692, 226696), (1318, 119024), (1376, 114007), (1384, 113348), (2636, 59512), (2768, 56674), (5272, 29756), (5536, 28337), (7439, 21088), (10544, 14878)]