408125168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 945653760

約数和(自身を除く): 537528592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 127, 152, 176, 209, 248, 254, 304, 341, 418, 496, 508, 589, 682, 836, 961, 1016, 1178, 1364, 1397, 1672, 1922, 2032, 2356, 2413, 2728, 2794, 3344, 3844, 3937, 4712, 4826, 5456, 5588, 6479, 7688, 7874, 9424, 9652, 10571, 11176, 12958, 15376, 15748, 18259, 19304, 21142, 22352, 25916, 26543, 31496, 36518, 38608, 42284, 43307, 51832, 53086, 62992, 73036, 74803, 84568, 86614, 103664, 106172, 122047, 146072, 149606, 169136, 173228, 200849, 212344, 244094, 292144, 299212, 346456, 401698, 424688, 488188, 598424, 692912, 803396, 822833, 976376, 1196848, 1342517, 1606792, 1645666, 1952752, 2318893, 2685034, 3213584, 3291332, 4637786, 5370068, 6582664, 9275572, 10740136, 13165328, 18551144, 21480272, 25507823, 37102288, 51015646, 102031292, 204062584, 408125168]

約数ペア:

[(1, 408125168), (2, 204062584), (4, 102031292), (8, 51015646), (11, 37102288), (16, 25507823), (19, 21480272), (22, 18551144), (31, 13165328), (38, 10740136), (44, 9275572), (62, 6582664), (76, 5370068), (88, 4637786), (124, 3291332), (127, 3213584), (152, 2685034), (176, 2318893), (209, 1952752), (248, 1645666), (254, 1606792), (304, 1342517), (341, 1196848), (418, 976376), (496, 822833), (508, 803396), (589, 692912), (682, 598424), (836, 488188), (961, 424688), (1016, 401698), (1178, 346456), (1364, 299212), (1397, 292144), (1672, 244094), (1922, 212344), (2032, 200849), (2356, 173228), (2413, 169136), (2728, 149606), (2794, 146072), (3344, 122047), (3844, 106172), (3937, 103664), (4712, 86614), (4826, 84568), (5456, 74803), (5588, 73036), (6479, 62992), (7688, 53086), (7874, 51832), (9424, 43307), (9652, 42284), (10571, 38608), (11176, 36518), (12958, 31496), (15376, 26543), (15748, 25916), (18259, 22352), (19304, 21142)]