1617264156964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{2621}}^1\times {\mathrm{4391}}^1$

素因数の和:7121

約数の個数: 72

約数和(自身を含む): 3051923676480

約数和(自身を除く): 1434659519516

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 1849, 2621, 3268, 3698, 4391, 5242, 7396, 8782, 10484, 17564, 35131, 49799, 70262, 83429, 99598, 112703, 140524, 166858, 188813, 199196, 225406, 333716, 377626, 450812, 755252, 2141357, 3587447, 4282714, 4846229, 7174894, 8118959, 8565428, 9692458, 11508811, 14349788, 16237918, 19384916, 23017622, 32475836, 46035244, 92078351, 154260221, 184156702, 218667409, 308520442, 368313404, 437334818, 494878873, 617040884, 874669636, 989757746, 1979515492, 9402698587, 18805397174, 21279791539, 37610794348, 42559583078, 85119166156, 404316039241, 808632078482, 1617264156964]

約数ペア:

[(1, 1617264156964), (2, 808632078482), (4, 404316039241), (19, 85119166156), (38, 42559583078), (43, 37610794348), (76, 21279791539), (86, 18805397174), (172, 9402698587), (817, 1979515492), (1634, 989757746), (1849, 874669636), (2621, 617040884), (3268, 494878873), (3698, 437334818), (4391, 368313404), (5242, 308520442), (7396, 218667409), (8782, 184156702), (10484, 154260221), (17564, 92078351), (35131, 46035244), (49799, 32475836), (70262, 23017622), (83429, 19384916), (99598, 16237918), (112703, 14349788), (140524, 11508811), (166858, 9692458), (188813, 8565428), (199196, 8118959), (225406, 7174894), (333716, 4846229), (377626, 4282714), (450812, 3587447), (755252, 2141357)]