260069604496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4149

約数の個数: 120

約数和(自身を含む): 558766361664

約数和(自身を除く): 298696757168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 71, 104, 134, 142, 208, 268, 284, 536, 568, 871, 923, 1072, 1136, 1742, 1846, 3484, 3692, 3923, 4489, 4757, 6968, 7384, 7846, 8978, 9514, 13936, 14768, 15692, 17956, 19028, 31384, 35912, 38056, 50999, 58357, 61841, 62768, 71824, 76112, 101998, 116714, 123682, 203996, 233428, 247364, 262841, 278533, 318719, 407992, 466856, 494728, 525682, 557066, 637438, 815984, 933712, 989456, 1051364, 1114132, 1274876, 2102728, 2228264, 2549752, 3416933, 3620929, 4143347, 4205456, 4456528, 5099504, 6833866, 7241858, 8286694, 13667732, 14483716, 16573388, 17610347, 18661711, 27335464, 28967432, 33146776, 35220694, 37323422, 54670928, 57934864, 66293552, 70441388, 74646844, 140882776, 149293688, 228934511, 242602243, 281765552, 298587376, 457869022, 485204486, 915738044, 970408972, 1250334637, 1831476088, 1940817944, 2500669274, 3662952176, 3881635888, 5001338548, 10002677096, 16254350281, 20005354192, 32508700562, 65017401124, 130034802248, 260069604496]

約数ペア:

[(1, 260069604496), (2, 130034802248), (4, 65017401124), (8, 32508700562), (13, 20005354192), (16, 16254350281), (26, 10002677096), (52, 5001338548), (67, 3881635888), (71, 3662952176), (104, 2500669274), (134, 1940817944), (142, 1831476088), (208, 1250334637), (268, 970408972), (284, 915738044), (536, 485204486), (568, 457869022), (871, 298587376), (923, 281765552), (1072, 242602243), (1136, 228934511), (1742, 149293688), (1846, 140882776), (3484, 74646844), (3692, 70441388), (3923, 66293552), (4489, 57934864), (4757, 54670928), (6968, 37323422), (7384, 35220694), (7846, 33146776), (8978, 28967432), (9514, 27335464), (13936, 18661711), (14768, 17610347), (15692, 16573388), (17956, 14483716), (19028, 13667732), (31384, 8286694), (35912, 7241858), (38056, 6833866), (50999, 5099504), (58357, 4456528), (61841, 4205456), (62768, 4143347), (71824, 3620929), (76112, 3416933), (101998, 2549752), (116714, 2228264), (123682, 2102728), (203996, 1274876), (233428, 1114132), (247364, 1051364), (262841, 989456), (278533, 933712), (318719, 815984), (407992, 637438), (466856, 557066), (494728, 525682)]