8872667728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{7187}}^1$

素因数の和:7376

約数の個数: 80

約数和(自身を含む): 18824509440

約数和(自身を除く): 9951841712

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 304, 496, 524, 589, 1048, 1178, 2096, 2356, 2489, 4061, 4712, 4978, 7187, 8122, 9424, 9956, 14374, 16244, 19912, 28748, 32488, 39824, 57496, 64976, 77159, 114992, 136553, 154318, 222797, 273106, 308636, 445594, 546212, 617272, 891188, 941497, 1092424, 1234544, 1782376, 1882994, 2184848, 3564752, 3765988, 4233143, 7531976, 8466286, 15063952, 16932572, 17888443, 29186407, 33865144, 35776886, 58372814, 67730288, 71553772, 116745628, 143107544, 233491256, 286215088, 466982512, 554541733, 1109083466, 2218166932, 4436333864, 8872667728]

約数ペア:

[(1, 8872667728), (2, 4436333864), (4, 2218166932), (8, 1109083466), (16, 554541733), (19, 466982512), (31, 286215088), (38, 233491256), (62, 143107544), (76, 116745628), (124, 71553772), (131, 67730288), (152, 58372814), (248, 35776886), (262, 33865144), (304, 29186407), (496, 17888443), (524, 16932572), (589, 15063952), (1048, 8466286), (1178, 7531976), (2096, 4233143), (2356, 3765988), (2489, 3564752), (4061, 2184848), (4712, 1882994), (4978, 1782376), (7187, 1234544), (8122, 1092424), (9424, 941497), (9956, 891188), (14374, 617272), (16244, 546212), (19912, 445594), (28748, 308636), (32488, 273106), (39824, 222797), (57496, 154318), (64976, 136553), (77159, 114992)]