64055992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 170150400

約数和(自身を除く): 106094408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 421, 494, 532, 572, 616, 728, 836, 842, 988, 1001, 1064, 1144, 1463, 1672, 1684, 1729, 1976, 2002, 2717, 2926, 2947, 3368, 3458, 4004, 4631, 5434, 5473, 5852, 5894, 6916, 7999, 8008, 9262, 10868, 10946, 11704, 11788, 13832, 15998, 18524, 19019, 21736, 21892, 23576, 31996, 32417, 37048, 38038, 38311, 43784, 55993, 60203, 63992, 64834, 76076, 76622, 87989, 103987, 111986, 120406, 129668, 152152, 153244, 175978, 207974, 223972, 240812, 259336, 306488, 351956, 415948, 421421, 447944, 481624, 615923, 703912, 727909, 831896, 842842, 1143857, 1231846, 1455818, 1685684, 2287714, 2463692, 2911636, 3371368, 4575428, 4927384, 5823272, 8006999, 9150856, 16013998, 32027996, 64055992]

約数ペア:

[(1, 64055992), (2, 32027996), (4, 16013998), (7, 9150856), (8, 8006999), (11, 5823272), (13, 4927384), (14, 4575428), (19, 3371368), (22, 2911636), (26, 2463692), (28, 2287714), (38, 1685684), (44, 1455818), (52, 1231846), (56, 1143857), (76, 842842), (77, 831896), (88, 727909), (91, 703912), (104, 615923), (133, 481624), (143, 447944), (152, 421421), (154, 415948), (182, 351956), (209, 306488), (247, 259336), (266, 240812), (286, 223972), (308, 207974), (364, 175978), (418, 153244), (421, 152152), (494, 129668), (532, 120406), (572, 111986), (616, 103987), (728, 87989), (836, 76622), (842, 76076), (988, 64834), (1001, 63992), (1064, 60203), (1144, 55993), (1463, 43784), (1672, 38311), (1684, 38038), (1729, 37048), (1976, 32417), (2002, 31996), (2717, 23576), (2926, 21892), (2947, 21736), (3368, 19019), (3458, 18524), (4004, 15998), (4631, 13832), (5434, 11788), (5473, 11704), (5852, 10946), (5894, 10868), (6916, 9262), (7999, 8008)]