401045538

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 873400320

約数和(自身を除く): 472354782

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 103, 118, 177, 206, 309, 354, 618, 647, 1003, 1294, 1751, 1941, 2006, 3009, 3502, 3882, 5253, 6018, 6077, 10506, 10999, 12154, 18231, 21998, 32997, 36462, 38173, 65994, 66641, 76346, 103309, 114519, 133282, 199923, 206618, 229038, 309927, 399846, 619854, 648941, 1132897, 1297882, 1946823, 2265794, 3398691, 3893646, 3931819, 6797382, 7863638, 11795457, 23590914, 66840923, 133681846, 200522769, 401045538]

約数ペア:

[(1, 401045538), (2, 200522769), (3, 133681846), (6, 66840923), (17, 23590914), (34, 11795457), (51, 7863638), (59, 6797382), (102, 3931819), (103, 3893646), (118, 3398691), (177, 2265794), (206, 1946823), (309, 1297882), (354, 1132897), (618, 648941), (647, 619854), (1003, 399846), (1294, 309927), (1751, 229038), (1941, 206618), (2006, 199923), (3009, 133282), (3502, 114519), (3882, 103309), (5253, 76346), (6018, 66641), (6077, 65994), (10506, 38173), (10999, 36462), (12154, 32997), (18231, 21998)]