641695158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 1602671616

約数和(自身を除く): 960976458

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 97, 102, 117, 153, 194, 221, 234, 291, 306, 442, 582, 663, 873, 1261, 1326, 1649, 1663, 1746, 1989, 2522, 3298, 3326, 3783, 3978, 4947, 4989, 7566, 9894, 9978, 11349, 14841, 14967, 21437, 21619, 22698, 28271, 29682, 29934, 42874, 43238, 56542, 64311, 64857, 84813, 128622, 129714, 161311, 169626, 192933, 194571, 254439, 322622, 367523, 385866, 389142, 483933, 508878, 735046, 967866, 1102569, 1451799, 2097043, 2205138, 2742287, 2903598, 3307707, 4194086, 5484574, 6291129, 6615414, 8226861, 12582258, 16453722, 18873387, 24680583, 35649731, 37746774, 49361166, 71299462, 106949193, 213898386, 320847579, 641695158]

約数ペア:

[(1, 641695158), (2, 320847579), (3, 213898386), (6, 106949193), (9, 71299462), (13, 49361166), (17, 37746774), (18, 35649731), (26, 24680583), (34, 18873387), (39, 16453722), (51, 12582258), (78, 8226861), (97, 6615414), (102, 6291129), (117, 5484574), (153, 4194086), (194, 3307707), (221, 2903598), (234, 2742287), (291, 2205138), (306, 2097043), (442, 1451799), (582, 1102569), (663, 967866), (873, 735046), (1261, 508878), (1326, 483933), (1649, 389142), (1663, 385866), (1746, 367523), (1989, 322622), (2522, 254439), (3298, 194571), (3326, 192933), (3783, 169626), (3978, 161311), (4947, 129714), (4989, 128622), (7566, 84813), (9894, 64857), (9978, 64311), (11349, 56542), (14841, 43238), (14967, 42874), (21437, 29934), (21619, 29682), (22698, 28271)]