218732528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 507396096

約数和(自身を除く): 288663568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 863, 868, 1022, 1168, 1726, 1736, 2044, 2263, 3452, 3472, 4088, 4526, 6041, 6904, 8176, 9052, 12082, 13808, 15841, 18104, 24164, 26753, 31682, 36208, 48328, 53506, 62999, 63364, 96656, 107012, 125998, 126728, 187271, 214024, 251996, 253456, 374542, 428048, 440993, 503992, 749084, 881986, 1007984, 1498168, 1763972, 1952969, 2996336, 3527944, 3905938, 7055888, 7811876, 13670783, 15623752, 27341566, 31247504, 54683132, 109366264, 218732528]

約数ペア:

[(1, 218732528), (2, 109366264), (4, 54683132), (7, 31247504), (8, 27341566), (14, 15623752), (16, 13670783), (28, 7811876), (31, 7055888), (56, 3905938), (62, 3527944), (73, 2996336), (112, 1952969), (124, 1763972), (146, 1498168), (217, 1007984), (248, 881986), (292, 749084), (434, 503992), (496, 440993), (511, 428048), (584, 374542), (863, 253456), (868, 251996), (1022, 214024), (1168, 187271), (1726, 126728), (1736, 125998), (2044, 107012), (2263, 96656), (3452, 63364), (3472, 62999), (4088, 53506), (4526, 48328), (6041, 36208), (6904, 31682), (8176, 26753), (9052, 24164), (12082, 18104), (13808, 15841)]