409237192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 1024531200

約数和(自身を除く): 615294008

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 172, 182, 221, 238, 301, 344, 364, 442, 476, 559, 602, 728, 731, 769, 884, 952, 1118, 1204, 1462, 1538, 1547, 1768, 2236, 2408, 2924, 3076, 3094, 3913, 4472, 5117, 5383, 5848, 6152, 6188, 7826, 9503, 9997, 10234, 10766, 12376, 13073, 15652, 19006, 19994, 20468, 21532, 26146, 31304, 33067, 38012, 39988, 40936, 43064, 52292, 66134, 66521, 69979, 76024, 79976, 91511, 104584, 132268, 133042, 139958, 169949, 183022, 231469, 264536, 266084, 279916, 339898, 366044, 429871, 462938, 532168, 559832, 562139, 679796, 732088, 859742, 925876, 1124278, 1189643, 1359592, 1719484, 1851752, 2248556, 2379286, 3009097, 3438968, 3934973, 4497112, 4758572, 6018194, 7307807, 7869946, 9517144, 12036388, 14615614, 15739892, 24072776, 29231228, 31479784, 51154649, 58462456, 102309298, 204618596, 409237192]

約数ペア:

[(1, 409237192), (2, 204618596), (4, 102309298), (7, 58462456), (8, 51154649), (13, 31479784), (14, 29231228), (17, 24072776), (26, 15739892), (28, 14615614), (34, 12036388), (43, 9517144), (52, 7869946), (56, 7307807), (68, 6018194), (86, 4758572), (91, 4497112), (104, 3934973), (119, 3438968), (136, 3009097), (172, 2379286), (182, 2248556), (221, 1851752), (238, 1719484), (301, 1359592), (344, 1189643), (364, 1124278), (442, 925876), (476, 859742), (559, 732088), (602, 679796), (728, 562139), (731, 559832), (769, 532168), (884, 462938), (952, 429871), (1118, 366044), (1204, 339898), (1462, 279916), (1538, 266084), (1547, 264536), (1768, 231469), (2236, 183022), (2408, 169949), (2924, 139958), (3076, 133042), (3094, 132268), (3913, 104584), (4472, 91511), (5117, 79976), (5383, 76024), (5848, 69979), (6152, 66521), (6188, 66134), (7826, 52292), (9503, 43064), (9997, 40936), (10234, 39988), (10766, 38012), (12376, 33067), (13073, 31304), (15652, 26146), (19006, 21532), (19994, 20468)]