351754448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 746380800

約数和(自身を除く): 394626352

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 71, 76, 86, 142, 152, 172, 284, 304, 344, 379, 568, 688, 758, 817, 1136, 1349, 1516, 1634, 2698, 3032, 3053, 3268, 5396, 6064, 6106, 6536, 7201, 10792, 12212, 13072, 14402, 16297, 21584, 24424, 26909, 28804, 32594, 48848, 53818, 57608, 58007, 65188, 107636, 115216, 116014, 130376, 215272, 232028, 260752, 309643, 430544, 464056, 511271, 619286, 928112, 1022542, 1157087, 1238572, 2045084, 2314174, 2477144, 4090168, 4628348, 4954288, 8180336, 9256696, 18513392, 21984653, 43969306, 87938612, 175877224, 351754448]

約数ペア:

[(1, 351754448), (2, 175877224), (4, 87938612), (8, 43969306), (16, 21984653), (19, 18513392), (38, 9256696), (43, 8180336), (71, 4954288), (76, 4628348), (86, 4090168), (142, 2477144), (152, 2314174), (172, 2045084), (284, 1238572), (304, 1157087), (344, 1022542), (379, 928112), (568, 619286), (688, 511271), (758, 464056), (817, 430544), (1136, 309643), (1349, 260752), (1516, 232028), (1634, 215272), (2698, 130376), (3032, 116014), (3053, 115216), (3268, 107636), (5396, 65188), (6064, 58007), (6106, 57608), (6536, 53818), (7201, 48848), (10792, 32594), (12212, 28804), (13072, 26909), (14402, 24424), (16297, 21584)]