248527188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 781522560

約数和(自身を除く): 532995372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 234, 252, 273, 321, 364, 428, 468, 546, 642, 709, 749, 819, 963, 1092, 1284, 1391, 1418, 1498, 1638, 1926, 2127, 2247, 2782, 2836, 2996, 3276, 3852, 4173, 4254, 4494, 4963, 5564, 6381, 6741, 8346, 8508, 8988, 9217, 9737, 9926, 12519, 12762, 13482, 14889, 16692, 18434, 19474, 19852, 25038, 25524, 26964, 27651, 29211, 29778, 36868, 38948, 44667, 50076, 55302, 58422, 59556, 64519, 75863, 82953, 87633, 89334, 110604, 116844, 129038, 151726, 165906, 175266, 178668, 193557, 227589, 258076, 303452, 331812, 350532, 387114, 455178, 531041, 580671, 682767, 774228, 910356, 986219, 1062082, 1161342, 1365534, 1593123, 1972438, 2124164, 2322684, 2731068, 2958657, 3186246, 3944876, 4779369, 5917314, 6372492, 6903533, 8875971, 9558738, 11834628, 13807066, 17751942, 19117476, 20710599, 27614132, 35503884, 41421198, 62131797, 82842396, 124263594, 248527188]

約数ペア:

[(1, 248527188), (2, 124263594), (3, 82842396), (4, 62131797), (6, 41421198), (7, 35503884), (9, 27614132), (12, 20710599), (13, 19117476), (14, 17751942), (18, 13807066), (21, 11834628), (26, 9558738), (28, 8875971), (36, 6903533), (39, 6372492), (42, 5917314), (52, 4779369), (63, 3944876), (78, 3186246), (84, 2958657), (91, 2731068), (107, 2322684), (117, 2124164), (126, 1972438), (156, 1593123), (182, 1365534), (214, 1161342), (234, 1062082), (252, 986219), (273, 910356), (321, 774228), (364, 682767), (428, 580671), (468, 531041), (546, 455178), (642, 387114), (709, 350532), (749, 331812), (819, 303452), (963, 258076), (1092, 227589), (1284, 193557), (1391, 178668), (1418, 175266), (1498, 165906), (1638, 151726), (1926, 129038), (2127, 116844), (2247, 110604), (2782, 89334), (2836, 87633), (2996, 82953), (3276, 75863), (3852, 64519), (4173, 59556), (4254, 58422), (4494, 55302), (4963, 50076), (5564, 44667), (6381, 38948), (6741, 36868), (8346, 29778), (8508, 29211), (8988, 27651), (9217, 26964), (9737, 25524), (9926, 25038), (12519, 19852), (12762, 19474), (13482, 18434), (14889, 16692)]