1977274178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 3533967360

約数和(自身を除く): 1556693182

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 331, 341, 418, 461, 589, 662, 682, 922, 1178, 3641, 5071, 6289, 6479, 7282, 8759, 10142, 10261, 12578, 12958, 14291, 17518, 20522, 28582, 69179, 96349, 112871, 138358, 152591, 157201, 192698, 194959, 225742, 271529, 305182, 314402, 389918, 543058, 1678501, 2144549, 2899229, 2986819, 3357002, 4289098, 4730321, 5798458, 5973638, 9460642, 31891519, 52033531, 63783038, 89876099, 104067062, 179752198, 988637089, 1977274178]

約数ペア:

[(1, 1977274178), (2, 988637089), (11, 179752198), (19, 104067062), (22, 89876099), (31, 63783038), (38, 52033531), (62, 31891519), (209, 9460642), (331, 5973638), (341, 5798458), (418, 4730321), (461, 4289098), (589, 3357002), (662, 2986819), (682, 2899229), (922, 2144549), (1178, 1678501), (3641, 543058), (5071, 389918), (6289, 314402), (6479, 305182), (7282, 271529), (8759, 225742), (10142, 194959), (10261, 192698), (12578, 157201), (12958, 152591), (14291, 138358), (17518, 112871), (20522, 96349), (28582, 69179)]