180985504

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2441}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 408614976

約数和(自身を除く): 227629472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2317, 2441, 2648, 4634, 4882, 5296, 9268, 9764, 10592, 17087, 18536, 19528, 34174, 37072, 39056, 68348, 74144, 78112, 136696, 273392, 546784, 807971, 1615942, 3231884, 5655797, 6463768, 11311594, 12927536, 22623188, 25855072, 45246376, 90492752, 180985504]

約数ペア:

[(1, 180985504), (2, 90492752), (4, 45246376), (7, 25855072), (8, 22623188), (14, 12927536), (16, 11311594), (28, 6463768), (32, 5655797), (56, 3231884), (112, 1615942), (224, 807971), (331, 546784), (662, 273392), (1324, 136696), (2317, 78112), (2441, 74144), (2648, 68348), (4634, 39056), (4882, 37072), (5296, 34174), (9268, 19528), (9764, 18536), (10592, 17087)]