12915671648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^2$

素因数の和:889

約数の個数: 108

約数和(自身を含む): 29490895980

約数和(自身を除く): 16575224332

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 419, 484, 608, 836, 838, 968, 1672, 1676, 1936, 2299, 3344, 3352, 3872, 4598, 4609, 6688, 6704, 7961, 9196, 9218, 13408, 15922, 18392, 18436, 31844, 36784, 36872, 50699, 63688, 73568, 73744, 87571, 101398, 127376, 147488, 175142, 175561, 202796, 254752, 350284, 351122, 405592, 700568, 702244, 811184, 963281, 1401136, 1404488, 1622368, 1926562, 1931171, 2802272, 2808976, 3335659, 3853124, 3862342, 5617952, 6671318, 7706248, 7724684, 13342636, 15412496, 15449368, 21242881, 26685272, 30824992, 30898736, 36692249, 42485762, 53370544, 61797472, 73384498, 84971524, 106741088, 146768996, 169943048, 293537992, 339886096, 403614739, 587075984, 679772192, 807229478, 1174151968, 1614458956, 3228917912, 6457835824, 12915671648]

約数ペア:

[(1, 12915671648), (2, 6457835824), (4, 3228917912), (8, 1614458956), (11, 1174151968), (16, 807229478), (19, 679772192), (22, 587075984), (32, 403614739), (38, 339886096), (44, 293537992), (76, 169943048), (88, 146768996), (121, 106741088), (152, 84971524), (176, 73384498), (209, 61797472), (242, 53370544), (304, 42485762), (352, 36692249), (418, 30898736), (419, 30824992), (484, 26685272), (608, 21242881), (836, 15449368), (838, 15412496), (968, 13342636), (1672, 7724684), (1676, 7706248), (1936, 6671318), (2299, 5617952), (3344, 3862342), (3352, 3853124), (3872, 3335659), (4598, 2808976), (4609, 2802272), (6688, 1931171), (6704, 1926562), (7961, 1622368), (9196, 1404488), (9218, 1401136), (13408, 963281), (15922, 811184), (18392, 702244), (18436, 700568), (31844, 405592), (36784, 351122), (36872, 350284), (50699, 254752), (63688, 202796), (73568, 175561), (73744, 175142), (87571, 147488), (101398, 127376)]